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I qua d r . (ql ‘\n Time left: 04:59:02\n Statement\n| EZA QUADRI\n Some details\n Type Batch\n Time limit 0.300 seconds\n Memory limit 64.0 MiB\n SUbmIsSsIons\n Compilation C++20 / g++\n TRENI commands\n Attachments\n quadri.cpp 114 bytes\n| Contest Management System is L_] C++ source code\n released under the GNU Affero General o\n Public License. f'\n_volterra.olinfo.it/cms/tasks/quadri/.../quadri,it,pdf —" } ] }, { "timestamp": "2026-11-08T13:01:09.187999963Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142869.188.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n -\n | \\\n A N > } Ny\n oo i |\n P 7 |\n ’\n i volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide\n Figura 1: Alcuni d" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:01:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142879.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Gara di selezione Stage 2026\nVolterra, 08 novembre 2026 quadri e IT\n Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n ’\n volterra.olinfo.it is sharing your screen. #teJ0E:16E:1411101) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:01:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142889.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Gara di selezione Stage 2026\nVolterra, 08 novembre 2026 quadri e IT\n Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n ’\n volterra.olinfo.it is sharing your screen. #teJ0E:16E:1411101) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:01:39.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142899.179.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n -\n | \\\n A N > } Ny\n oo i |\n P 7 |\n ’\n i volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide\n Figura 1: Alcuni d" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:01:49.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142909.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n -\n | \\\n A N > } Ny\n oo i |\n P 7 |\n ’\n i volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide\n Figura 1: Alcuni d" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:01:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142919.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 01\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Lotteria di quadri (quadri)\nFacendo pulizia in soffitta Fabio ha ritrovato diversi quadri, alcuni del tutto privi di valori e altri invece\npotenzialmente interessanti (tra cui diverse copie di alcuni dipinti di Leonardo da Vinci). Per racimolare\nqualche soldo, ha intenzione di venderli: ha pertanto portato a valutare gli N quadri da un esperto che\nha attribuito a ciascuno un valore V; approssimativo.\nPer far sì che tutti i quadri di minor valore non restino invenduti, continunando a ingombrare la soffitta,\nFabio è intenzionato a organizzare una lotteria con una regola particolare: le opere saranno disposte in\nfila e l’acquirente, dopo aver pagato un “biglietto di ingresso”, potrà scegliere a propria discrezione un\n“blocco” consecutivo di B opere (non di più né di meno).\n -\n | \\\n A N > } Ny\n oo i |\n P 7 |\n ’\n i volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide\n Figura 1: Alcuni d" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:02:09.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142929.179.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 02\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Figura 1: Alcuni dei quadri esposti (foto di Muhammad Raufan Yusup).\nFabio non vuole che la somma dei valori delle opere che un acquirente può portarsi a casa sia maggiore\ndi un certo massimale M, altrimenti ci starebbe perdendo troppo. D’altro canto, pur rispettando questo\nprincipio, vorrebbe rendere B (il numero di quadri che ci si porta a casa comprando il biglietto d’ingresso)\npiù alto possibile. Aiutalo a capire qual è il valore massimo di B per rendere il più appetibile possibile\nla lotteria!\nImplementazione\nDovrai sottoporre un unico file con estensione .cpp o .c.\n US° Tra gli allegati a questo task troverai un template (quadri.cpp e quadri.c) con un esempio\n di implementazione.\n -\n, N ————————————" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 553, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:02:19.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142939.181.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 02\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Figura 1: Alcuni dei quadri esposti (foto di Muhammad Raufan Yusup).\nFabio non vuole che la somma dei valori delle opere che un acquirente può portarsi a casa sia maggiore\ndi un certo massimale M, altrimenti ci starebbe perdendo troppo. D’altro canto, pur rispettando questo\nprincipio, vorrebbe rendere B (il numero di quadri che ci si porta a casa comprando il biglietto d’ingresso)\npiù alto possibile. Aiutalo a capire qual è il valore massimo di B per rendere il più appetibile possibile\nla lotteria!\nImplementazione\nDovrai sottoporre un unico file con estensione .cpp o .c.\n US° Tra gli allegati a questo task troverai un template (quadri.cpp e quadri.c) con un esempio\n di implementazione.\n -\n, N ————————————" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 553, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:02:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142949.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 02\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = quadriitpdf 1/3 | - 0% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n RS\n @àfi%‘ 1 1.“8’\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " Figura 1: Alcuni dei quadri esposti (foto di Muhammad Raufan Yusup).\nFabio non vuole che la somma dei valori delle opere che un acquirente può portarsi a casa sia maggiore\ndi un certo massimale M, altrimenti ci starebbe perdendo troppo. D’altro canto, pur rispettando questo\nprincipio, vorrebbe rendere B (il numero di quadri che ci si porta a casa comprando il biglietto d’ingresso)\npiù alto possibile. Aiutalo a capire qual è il valore massimo di B per rendere il più appetibile possibile\nla lotteria!\nImplementazione\nDovrai sottoporre un unico file con estensione .cpp o .c.\n US° Tra gli allegati a questo task troverai un template (quadri.cpp e quadri.c) con un esempio\n di implementazione.\n -\n, N ————————————" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 553, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:02:39.180000066Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142959.18.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 02\n PH\n 1\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = Qquadriitpdf 213 |- 10%90% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 955, 880 ], "ocr_text": " . Nella scelta del blocco di B quadri, l’acquirente non può scegliere un blocco agli estremi della fila\n in modo da prenderne meno di B.\nAssegnazione del punteggio\nIl tuo programma verrà testato su diversi test case raggruppati in subtask. Per ottenere il punteggio\nrelativo ad un subtask, è necessario risolvere correttamente tutti i test relativi ad esso.\n « Subtask 1 [ 0 punti]: Casi d’esempio.\n . Subtask 2 [15 punti]: M < V; per ogni i =0,..., N — 1 oppure M > Vy+ Vi +...+Vy_1.\n « Subtask 3 [20 punti]: N < 500.\n . Subtask 4 [25 punti]: N < 5000.\n . Subtask 5 [40 punti]: Nessuna limitazione specifica.\n quadri Pagina 2 di 3" }, { "panel_type": "unknown_region", "box_2d": [ 331, 880, 955, 1000 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ0E:1E:14111018) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 955, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:02:49.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142969.183.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n02\nPM\n 1\n 2\n4\n25\n®\n66\no" }, { "panel_type": "unknown_region", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": "rzwols#{~]-$ cd code/" } ] }, { "timestamp": "2026-11-08T13:02:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142979.178.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n02\nPM\n 1\n 2\n4\n25\n®\n66\no" }, { "panel_type": "unknown_region", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": "rzwolsi{~]1-$ cd code\nrzwols#{codel-$ 1s\ncp\nrzwols#{ code]-$ cd cp/\nrzwols#cp]-$ 1s\ncf oii\nrzwols#{ cp]-$ mkdir vo" } ] }, { "timestamp": "2026-11-08T13:03:09.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142989.184.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n03\nPM\n 1\n 2\n<9\n25\nL ]\n66\no" }, { "panel_type": "unknown_region", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": "rzwolsi{~]1-$ cd code\nrzwols#{codel-$ 1s\ncp\nrzwols#{ code]-$ cd cp/\nrzwols#cp]-$ 1s\ncf oii\nrzwols#cp]-$ mkdir volterra\nrzwols#{cp]-$ cd volterra/\nrzwols#{volterral-$ 1s\nrzwols#{volterral-$ mkd|" } ] }, { "timestamp": "2026-11-08T13:03:19.012000083Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794142999.012.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 03\n PH\n 1\n 2\n “©\n 25\n|\n ©\n 66\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < > e % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e O r&L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "e : Ol i uadri ri.it.pdf .It.p 3 / 3 = 100% % + g < ) ?0 a) = & ? — L à $\n l" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 125, 1000 ], "ocr_text": "e UaT\n+ Ctri T" }, { "panel_type": "side_panel_body", "box_2d": [ 125, 141, 290, 1000 ], "ocr_text": "1\n2\n3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 4 8\n 1234\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n [—Ì" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:03:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143008.828.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n03\nPM\n 1\n 2\n4\n25\n©\n66\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 222, 61 ], "ocr_text": "o< > C" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 61, 222, 120 ], "ocr_text": "@ Gara di s" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 120, 67, 956 ], "ocr_text": "©\n+" }, { "panel_type": "side_panel_body", "box_2d": [ 67, 120, 222, 956 ], "ocr_text": " Server\n Time\nOverview\nCommunic;\nQUADRI\nStatement\nSubmissior\nMINCAMMIN\nStatement\nSubmissior\nPALETTA\nStatement\nSubmissior\nTRENI\nStatement\nSubmissior\nDocumente\n Contest v\nreleased unde\n P" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 956, 222, 1000 ], "ocr_text": "I https://volterra.olinfo.it/cm:" }, { "panel_type": "window_title_bar", "box_2d": [ 222, 0, 805, 72 ], "ocr_text": null }, { "panel_type": "panel_title_bar", "box_2d": [ 222, 72, 805, 137 ], "ocr_text": "m < (@rzwols Downloads | > G" }, { "panel_type": "side_panel_body", "box_2d": [ 222, 137, 354, 926 ], "ocr_text": " + Other Locations\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 354, 137, 805, 173 ], "ocr_text": "-Name v | Size | Type Modified" }, { "panel_type": "panel_title_bar", "box_2d": [ 354, 173, 805, 206 ], "ocr_text": "M code 16 Oct" }, { "panel_type": "panel_title_bar", "box_2d": [ 354, 206, 805, 243 ], "ocr_text": "| H Downloads 14:03" }, { "panel_type": "unknown_region", "box_2d": [ 354, 243, 805, 926 ], "ocr_text": "0 github 29 Oct\n™ menu Wed\n= Music 25 Oct\n™7 Pictures 15 Oct\n= temp 25 Oct" }, { "panel_type": "unknown_region", "box_2d": [ 222, 926, 805, 1000 ], "ocr_text": "*cpp wv" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 0, 1000, 61 ], "ocr_text": "| 0% S = »" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 61, 1000, 119 ], "ocr_text": "EE A" }, { "panel_type": "unknown_region", "box_2d": [ 805, 119, 1000, 970 ], "ocr_text": "-static -s -\n ' .\n Hide -" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 970, 1000, 1000 ], "ocr_text": "| T/" } ] }, { "timestamp": "2026-11-08T13:03:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143018.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 6 ], "text_content": " | // Scrivete àui la vostra soluzione\n int B = 42;\n return B;\n }\n |\nBT « quadri.cpp i{ 99 (Top 1:7 G", "lsp_tooltips": [], "line_confidences": [ 0.87091875, 0.93497777, 0.9110846, 0.9693596, 0.86200446, 0.42054027 ], "line_occlusions": [ null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 14 ], "ocr_text": null }, { "panel_type": "line_number_gutter", "box_2d": [ 0, 14, 59, 36 ], "ocr_text": "e 1" }, { "panel_type": "desktop_bar", "box_2d": [ 59, 14, 1000, 36 ], "ocr_text": "lint quadri(int N, long long M. int V[1) {" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 36, 33, 1000 ], "ocr_text": " -\n L\n 02\n 03\n PH\n 1\n 2\n <9\n 25\n|\n L ]\n 66\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 36, 1000, 1000 ], "ocr_text": " | // Scrivete àui la vostra soluzione\n int B = 42;\n return B;\n }\n |\nBT « quadri.cpp i{ 99 (Top 1:7 G" } ] }, { "timestamp": "2026-11-08T13:03:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143028.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 7 ], "text_content": " int quadri(int N, long long M, int V[]) {\n // Scrivete qui la vostra soluzione\n int B = 42;\n return B;\n }\n i", "lsp_tooltips": [], "line_confidences": [ 0.9140508, 0.8994743, 0.92904687, 0.92291737, 0.9685977, 0.6563519, 0.52671826 ], "line_occlusions": [ null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 36 ], "ocr_text": "f 1 #include \n using namespace std;\n int quadri(int N, long long M, int V[]) {\n // Scrivete qui la vostra soluzione\n int B = 42;\n return BH\n }", "lsp_tooltips": [], "line_confidences": [ 0.89112353, 0.91816765, 0.8932269, 0.9040265, 0.927436, 0.7797988, 0.9692296, 0.61380297 ], 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"line_occlusions": [ null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 2 ], "text_content": "#include \nusing namespace std;", "lsp_tooltips": [], "line_confidences": [ 0.90879595, 0.9208104 ], "line_occlusions": [ null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 04\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 84 ], "ocr_text": "#include \nusing namespace std;" }, { "panel_type": "panel_title_bar", "box_2d": [ 33, 84, 1000, 111 ], "ocr_text": "4 using |" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 111, 1000, 1000 ], "ocr_text": " int quadri(int N, long long M, int V[]) {\n }" } ] }, { "timestamp": "2026-11-08T13:04:28.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143068.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 3 ], "text_content": " int iuadri(i ™~ toni M, int Vv[]) {\n }", "lsp_tooltips": [], "line_confidences": [ 0.73009145, 0.9691034, 0.3861182 ], "line_occlusions": [ null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 2 ], "text_content": "#include \nusing namespace std;", "lsp_tooltips": [], "line_confidences": [ 0.908363, 0.9206013 ], "line_occlusions": [ null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 04\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 84 ], "ocr_text": "#include \nusing namespace std;" }, { "panel_type": "panel_title_bar", "box_2d": [ 33, 84, 1000, 111 ], "ocr_text": "4 using 11 = long ‘I.ongl" }, { "panel_type": 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"panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n\n }\ni\nl- ¢~ quadri.cpp o (09 dx" } ] }, { "timestamp": "2026-11-08T13:04:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143088.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 8 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n\n }\ni\nl- ¢~ quadri.cpp o (09 dx", "lsp_tooltips": [], "line_confidences": [ 0.90046847, 0.92017585, 0.92354345, 0.91788715, 0.8858483, 0.9693314, 0.80082923, 0.5424554 ], "line_occlusions": [ null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 04\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n\n }\ni\nl- ¢~ quadri.cpp o (09 dx" } ] }, { "timestamp": "2026-11-08T13:04:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143098.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 8 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n o | ai\n }\ni\nl-c quadri.cpp o (09 sex 87 {OIEHI", "lsp_tooltips": [], "line_confidences": [ 0.89112353, 0.91816765, 0.92354345, 0.9033846, 0.39202204, 0.9691702, 0.80082923, 0.4843239 ], "line_occlusions": [ null, 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"line_confidences": [ 0.8946203, 0.9175854, 0.92111, 0.90094143, 0.8557017, 0.8433337, 0.96910226, 0.80082923, 0.5705193 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 4\n }\ni\nl- ¢~ quadri.cpp" } ] }, { "timestamp": "2026-11-08T13:05:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143118.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 11 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n I\n }\ni\nl- ¢~ quadri.cpp", "lsp_tooltips": [], "line_confidences": [ 0.8946203, 0.9175854, 0.92111, 0.8896606, 0.86246485, 0.77766573, 0.32765183, 0.9799682, 0.9692149, 0.80082923, 0.52628165 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n I\n }\ni\nl- ¢~ quadri.cpp" } ] }, { "timestamp": "2026-11-08T13:05:28.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143128.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 11 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n I\n }\ni\nl- ¢~ quadri.cpp", "lsp_tooltips": [], "line_confidences": [ 0.8946203, 0.9175854, 0.92111, 0.8896606, 0.86246485, 0.77766573, 0.32765183, 0.9799682, 0.9692149, 0.80082923, 0.52628165 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n I\n }\ni\nl- ¢~ quadri.cpp" } ] }, { "timestamp": "2026-11-08T13:05:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143138.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 10 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum +)\n }", "lsp_tooltips": [], "line_confidences": [ 0.89361143, 0.9175854, 0.9184807, 0.90094143, 0.8643417, 0.77766573, 0.32765183, 0.87293386, 0.9692149, 0.47654426 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum +)\n }" } ] }, { "timestamp": "2026-11-08T13:05:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143148.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\nl sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum|\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.89790523, 0.9184106, 0.92111, 0.88929474, 0.83905023, 0.77766573, 0.32765183, 0.91081625, 0.5981266, 0.96894574, 0.9690123, 0.42894137 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\nl sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum|\n }\n }" } ] }, { "timestamp": "2026-11-08T13:05:58.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143158.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n P+\n }\n\n }", "lsp_tooltips": [], "line_confidences": [ 0.89006233, 0.91572696, 0.92111, 0.91758263, 0.7639894, 0.77766573, 0.32765183, 0.84357196, 0.89941233, 0.5750236, 0.9689268, 0.9624532, 0.96932876, 0.49786097 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 805\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n P+\n }\n\n }" } ] }, { "timestamp": "2026-11-08T13:06:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143168.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n P+\n }\n\n }", "lsp_tooltips": [], "line_confidences": [ 0.8946203, 0.91572696, 0.92111, 0.91751415, 0.7682037, 0.77766573, 0.32765183, 0.85206604, 0.89941233, 0.5750236, 0.96893716, 0.9624532, 0.96932876, 0.46832383 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 06\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n P+\n }\n\n }" } ] }, { "timestamp": "2026-11-08T13:06:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143178.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\nl sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n I\n }", "lsp_tooltips": [], "line_confidences": [ 0.89342463, 0.9191362, 0.92111, 0.89516574, 0.83905023, 0.77766573, 0.32765183, 0.9085967, 0.90146685, 0.05, 0.9689837, 0.36903492, 0.82552814, 0.9690087, 0.5119633 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\n L\n 02\n 06\n PM\n 1\n 2\n 4\n 25\n|\n ©\n 65\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\nl sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n I\n }" } ] }, { "timestamp": "2026-11-08T13:06:29.188999891Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143189.189.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 06\n PH\n 1\n 2\n “©\n 25\n|\n ©\n 65\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < > Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e LOT L = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = Qquadriitpdf 313 |- 10%90% +| 0 S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 4 8\n 1234\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n [—Ì" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:06:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143198.828.jpg", "open_windows": [ "Browser", "Terminal" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "H % volterra.olinfo.it ' LO &€ = x" } ] } ], "editor_windows": [], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": " Server time: 14:06:37\n Time . left: 04:53:22 Lotteria 1G] di q quadri ar; (quadri) q di description P\nOverview\n e Statement\nCommunication\nSUADRI Download task Statement\nSubmissions\nO 02 Some details\nStatement\nSubmissions Type Batch\nPALETTA Time limit 0.300 seconds\nStatement Memory limit 64.0 MiB\nSubmissions\n Compilation C++20 / g++ /usr/bin/g++ -DEVAL -std=gnu++20 -02 -pipe -static -s -\nTRENI commands o quadri grader.cpp quadri.cpp\nStatement\nSubmissions\n Attachments\nDocumentation\n grader.cpp 598 bytes quadri.cpp 114 bytes\n Contest Management System is C++ source code C++ source code\nreleased under the GNU Affero General i - . . #- .\n Public License volterra.olinfo.it is sharing your screen. @J10 Hide" } ], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 159, 368, 329, 404 ], "ocr_text": "Statement" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 962 ], "ocr_text": " 4\nL\n02\n06\nPM\n 1\n 2\n4\n25\n©\n65" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "H % volterra.olinfo.it ' LO &€ = x" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 118 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 118, 67, 962 ], "ocr_text": "+" }, { "panel_type": "terminal_body", "box_2d": [ 67, 118, 1000, 962 ], "ocr_text": " Server time: 14:06:37\n Time . left: 04:53:22 Lotteria 1G] di q quadri ar; (quadri) q di description P\nOverview\n e Statement\nCommunication\nSUADRI Download task Statement\nSubmissions\nO 02 Some details\nStatement\nSubmissions Type Batch\nPALETTA Time limit 0.300 seconds\nStatement Memory limit 64.0 MiB\nSubmissions\n Compilation C++20 / g++ /usr/bin/g++ -DEVAL -std=gnu++20 -02 -pipe -static -s -\nTRENI commands o quadri grader.cpp quadri.cpp\nStatement\nSubmissions\n Attachments\nDocumentation\n grader.cpp 598 bytes quadri.cpp 114 bytes\n Contest Management System is C++ source code C++ source code\nreleased under the GNU Affero General i - . . #- .\n Public License volterra.olinfo.it is sharing your screen. @J10 Hide" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 962, 1000, 1000 ], "ocr_text": "w https://volterra.olinfo.it/cms/tasks/quadri/description e e 7 D7 EE — l" } ] }, { "timestamp": "2026-11-08T13:06:49.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143209.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" }, { "panel_type": "browser_url_bar", "box_2d": [ 0, 0, 1000, 61 ], "ocr_text": "2 O < > C % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf ' & 0 <>. § = X" }, { "panel_type": "unknown_region", "box_2d": [ 0, 61, 1000, 141 ], "ocr_text": ".\n2 © = quadri.it.pdf 213 |- 10%90% +| B S | | o e L e . :\n06" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 141, 29, 1000 ], "ocr_text": " PA\n 1\n 2\n|\n <9\n 25\n L ]\n 65\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "11 file di output è composto da un’unica riga, contenente:\n e Riga 1: il valore restituito dalla funzione quadri.\nAssunzioni\n o 1 V +V, +...+ Vy_.\n . Subtask 3 [20 punti]: N < 500.\n . Subtask 4 [25 punti]: N < 5000.\n . Subtask 5 [40 punti]: Nessuna limitazione specifica.\n __" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:06:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143219.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" }, { "panel_type": "browser_url_bar", "box_2d": [ 0, 0, 1000, 61 ], "ocr_text": "2 O < > C % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf ' & 0 <>. § = X" }, { "panel_type": "unknown_region", "box_2d": [ 0, 61, 1000, 141 ], "ocr_text": ".\n2 © = quadri.it.pdf 213 |- 10%90% +| B S | | o e L e . :\n06" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 141, 29, 1000 ], "ocr_text": " PA\n 1\n 2\n|\n <9\n 25\n L ]\n 65\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "11 file di output è composto da un’unica riga, contenente:\n e Riga 1: il valore restituito dalla funzione quadri.\nAssunzioni\n o 1 V +V, +...+ Vy_.\n . Subtask 3 [20 punti]: N < 500.\n . Subtask 4 [25 punti]: N < 5000.\n . Subtask 5 [40 punti]: Nessuna limitazione specifica.\n __" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:07:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143229.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 07\n PH\n 1\n 2\n “©\n 25\n|\n ©\n 65\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < > Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e LOT L = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = Qquadriitpdf 213 |- 10%90% +| B S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 290, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "11 file di output è composto da un’unica riga, contenente:\n e Riga 1: il valore restituito dalla funzione quadri.\nAssunzioni\n o 1 Vy+V, +...+ Vy_|.\n . Subtask 3 [20 punti]: N < 500.\n . Subtask 4 [25 punti]: N < 5000.\n . Subtask 5 [40 punti]: Nessuna limitazione specifica.\n __" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:07:19.180000066Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143239.18.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n °\n 02\n 07\n PH\n 1\n 2\n 4\n| 25\n ©\n 65\n [0}" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 64 ], "ocr_text": "uîlz 1\"'1%;\"?»1\\“ % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf v L Oz & =" }, { "panel_type": "line_number_gutter", "box_2d": [ 29, 64, 64, 1000 ], "ocr_text": "15\n‘Ì;\n@2\n#0\n9\n8\n7\nò\n5\n4\n3\nî\n18\ni\n|" }, { "panel_type": "unknown_region", "box_2d": [ 64, 64, 1000, 1000 ], "ocr_text": " v Wliagriica Lun e 2 /3 | — 00% \" + a , - R- i\n n Ui TN i S sl AL ro R . l 0 ; A\n l l e 1Z M | A y\n NS 0; ì\n R ; SRR 10° perogni — 0. N =\n n n : ETla scelta del bloceco di B quadsi quirente non può scegliere un blocco agli estremi della fila\n in modo da prenderne meno dirA\n o fsum + Vel < {M\n sup| += V[r]; 1\n | =l Assegnazione del pu i\n H tuo programupa verrà testato w pati in subtask. Per ottenere il punteggio\n k o 1 elativo ad un subtask. è necessa Lame ntti i test relativi ad esso\n l. » Subtask lî 0 punti]: Ca\n I r . Subtask 2 punti]: V= l oppure A/ > 1+ 1) + .+ Vy\n i . Subtask 3 nti].\n - Subtask 4 [2 ti]:\n l ’ - Subtask 5 : Nesstiaa\n P i i | {\n & .\n '\n ai R |\n PI |\n | i ‘ |\n i\n | quadri\n volterra.olinfo.it is sharing your screen\nFURi - qvadri.cpp b - 0 ©7 . vek.ie:> CET" } ] }, { "timestamp": "2026-11-08T13:07:29.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143249.184.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = |\n }\n l\n |\nUBS - quedri.cop 0 { 09 9ax 18:15 EIEHIEN (", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.8934411, 0.8707522, 0.7937885, 0.49282265, 0.9071774, 0.8877332, 0.05, 0.9687538, 0.398966, 0.8825698, 0.6962569, 0.63442594, 0.7281816, 0.4237772 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n07\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = |\n }\n l\n |\nUBS - quedri.cop 0 { 09 9ax 18:15 EIEHIEN (" } ] }, { "timestamp": "2026-11-08T13:07:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143259.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n Ì\n }\nUEAS - quedri.cop 0 C 9 9% 20:5 {SOIEHEN", "lsp_tooltips": [], "line_confidences": [ 0.90520275, 0.9173544, 0.92072266, 0.91446984, 0.8901413, 0.7937885, 0.49282265, 0.9071774, 0.8877332, 0.05, 0.9687538, 0.398966, 0.90369886, 0.8253281, 0.96906203, 0.319229 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n07\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n Ì\n }\nUEAS - quedri.cop 0 C 9 9% 20:5 {SOIEHEN" } ] }, { "timestamp": "2026-11-08T13:07:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143269.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (p\n }\nUEAS - quedri.cop 0 09 95% 20:12 GF", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.9190137, 0.92072266, 0.889969, 0.8707522, 0.7937885, 0.49282265, 0.9071774, 0.8877332, 0.05, 0.9687538, 0.398966, 0.90369886, 0.729391, 0.96906203, 0.40254453 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n07\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (p\n }\nUEAS - quedri.cop 0 09 95% 20:12 GF" } ] }, { "timestamp": "2026-11-08T13:07:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143279.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n\n }\n }\nUEAS - quedri.cop 0 C 9 9x 21:9 GN", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.9173544, 0.91964066, 0.91446984, 0.8901413, 0.7937885, 0.49282265, 0.89840025, 0.8877332, 0.05, 0.9687538, 0.3418496, 0.90369886, 0.8622286, 0.9613457, 0.9692895, 0.96908236, 0.4432499 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n07\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n\n }\n }\nUEAS - quedri.cop 0 C 9 9x 21:9 GN" } ] }, { "timestamp": "2026-11-08T13:08:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143289.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n\n }\n }\nUEAS - quedri.cop 0 C 9 91x 22:9 \" GNT", "lsp_tooltips": [], "line_confidences": [ 0.89777994, 0.91740036, 0.92072266, 0.8940544, 0.8707522, 0.7937885, 0.49282265, 0.8532089, 0.8835039, 0.05, 0.9687538, 0.398966, 0.90369886, 0.8064666, 0.88569325, 0.9488909, 0.96924293, 0.96909297, 0.40477028 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n\n }\n }\nUEAS - quedri.cop 0 C 9 91x 22:9 \" GNT" } ] }, { "timestamp": "2026-11-08T13:08:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143299.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n 1=4\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.89264023, 0.8707522, 0.7937885, 0.49282265, 0.9071774, 0.8877332, 0.05, 0.9687538, 0.398966, 0.90369886, 0.8780593, 0.88617533, 0.87423766, 0.96924293, 0.96909297, 0.41419983 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n 1=4\n }\n }" } ] }, { "timestamp": "2026-11-08T13:08:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143309.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 20 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n,\n\n }\n }\nUEAS - quedri.cop 0{ 09 9% 24:9 FET", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92151487, 0.89950603, 0.8707522, 0.7937885, 0.49282265, 0.90510315, 0.8877332, 0.05, 0.9687538, 0.398966, 0.90369886, 0.8064666, 0.8830366, 0.11643539, 0.89953005, 0.96917075, 0.9690935, 0.46316898 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n,\n\n }\n }\nUEAS - quedri.cop 0{ 09 9% 24:9 FET" } ] }, { "timestamp": "2026-11-08T13:08:39.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143319.181.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 22 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum\n }\n }\n L enum~\n . enum class~", "lsp_tooltips": [], "line_confidences": [ 0.90342236, 0.91740036, 0.92072266, 0.89264023, 0.8707522, 0.7937885, 0.49282265, 0.851998, 0.8835039, 0.05, 0.9687538, 0.398966, 0.9136026, 0.8788751, 0.8830366, 0.11643539, 0.7922128, 0.55789953, 0.6821758, 0.53025705, 0.7309277, 0.2974239 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum\n }\n }\n L enum~\n . enum class~" } ] }, { "timestamp": "2026-11-08T13:08:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143329.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 20 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum + V[r+1]p\n }\n }\nUEAS - quedri.cop 0 C D9 9% 24:28 GNT", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.9173544, 0.92072266, 0.91289496, 0.89243585, 0.7937885, 0.49282265, 0.851998, 0.8835039, 0.05, 0.9687538, 0.3418496, 0.90369886, 0.87587214, 0.8830366, 0.11643539, 0.81247663, 0.9690514, 0.9690935, 0.3549888 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum + V[r+1]p\n }\n }\nUEAS - quedri.cop 0 C D9 9% 24:28 GNT" } ] }, { "timestamp": "2026-11-08T13:08:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143339.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 28 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum + V[r+1] < Mt ma t a\n o main~ int main (int argc, char *argv[]) {\n . dateMDY~\n ) dateDMY~ return 8;\n } T timeHMS- }\n } e Namespace\n e SUM A standard main function for a C+ program\n ', namespace~\n . datetime~\n o time~\n L enum~", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.89264023, 0.873578, 0.7937885, 0.49282265, 0.9071774, 0.8877332, 0.05, 0.9687538, 0.398966, 0.90369886, 0.8406417, 0.88561183, 0.11643539, 0.7621238, 0.79054135, 0.5405103, 0.73285294, 0.71334815, 0.51940495, 0.8123876, 0.5558851, 0.5185091, 0.52779603, 0.5049322, 0.510791 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n08\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (sum + V[r+1] < Mt ma t a\n o main~ int main (int argc, char *argv[]) {\n . dateMDY~\n ) dateDMY~ return 8;\n } T timeHMS- }\n } e Namespace\n e SUM A standard main function for a C+ program\n ', namespace~\n . datetime~\n o time~\n L enum~" } ] }, { "timestamp": "2026-11-08T13:09:09.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143349.184.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 20 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + v[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] < M) {\n\n }\n }\n }\nUEAS - quedri.cop 0 (09 8 25:13 {EITHEN", "lsp_tooltips": [], "line_confidences": [ 0.90409184, 0.9173544, 0.92072266, 0.9141214, 0.8901413, 0.7937885, 0.49282265, 0.9040614, 0.8877332, 0.05, 0.9687538, 0.3418496, 0.90369886, 0.8064666, 0.8830366, 0.11643539, 0.8777266, 0.90307605, 0.9693056, 0.96921736, 0.96897155, 0.39955723 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n09\nPM\n 1\n 2\n4\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] < M) {\n sum += V[r];\n r+ ;\n }\n r--;\n int ans = r-1+1;\n while (r < N) { {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] < M) {\n\n }\n }\n }\nUEAS - quedri.cop 0 (09 8 25:13 {EITHEN" } ] }, { "timestamp": "2026-11-08T13:09:29.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143369.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] <\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] <€ M) {\n |\n }\n }\n }\nUEAS - quedri.cop 0 { 09 5% 12:24 EIEHIEA |", "lsp_tooltips": [], "line_confidences": [ 0.90181565, 0.91740036, 0.92072266, 0.8934411, 0.8707522, 0.7937885, 0.49282265, 0.86065596, 0.9027122, 0.8802843, 0.8880001, 0.05, 0.891222, 0.7281816, 0.9482559, 0.96917987, 0.96908236, 0.39568537 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n09\nPM\n 1\n 2\n4\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n while (sum + V[r] <\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] <€ M) {\n |\n }\n }\n }\nUEAS - quedri.cop 0 { 09 5% 12:24 EIEHIEA |" } ] }, { "timestamp": "2026-11-08T13:09:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143379.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 6;\n I\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] <€ M) {\n |\n }\n }\n }\nUEAS - quedri.cop 0 (09 5% 12:5 U EIEHEA", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.89167774, 0.8707522, 0.7937885, 0.8392689, 0.9798315, 0.90621936, 0.8802843, 0.8880001, 0.05, 0.8886675, 0.7281816, 0.9482559, 0.96917987, 0.96908236, 0.39158466 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n09\nPM\n 1\n 2\n4\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 6;\n I\n int ans = r-1+1;\n while (r < N) {\n sum -= V[1];\n,\n while (r+1 < N && sum + v[r+1] <€ M) {\n |\n }\n }\n }\nUEAS - quedri.cop 0 (09 5% 12:5 U EIEHEA" } ] }, { "timestamp": "2026-11-08T13:09:49.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143389.181.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n }\n }\n l\n }\n) < quadri.cpp gj { 09 (9ex 18:1 ESIEEEE", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.8934411, 0.8707522, 0.7937885, 0.49282265, 0.90669084, 0.86197215, 0.8889582, 0.9582428, 0.6947477, 0.63442594, 0.90695333, 0.41938603 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n09\nPM\n 1\n 2\n4\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n }\n }\n l\n }\n) < quadri.cpp gj { 09 (9ex 18:1 ESIEEEE" } ] }, { "timestamp": "2026-11-08T13:09:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143399.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += |\n }\n sum -= V[1]; {\n,\n }\n }\nUEAS - quedri.cop i (09 73% 17:21 4GET", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.91823035, 0.89264023, 0.87298846, 0.7937885, 0.49282265, 0.9050446, 0.90043783, 0.8672241, 0.6701874, 0.9691582, 0.7464392, 0.16084656, 0.96917987, 0.968982, 0.42910546 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n09\nPM\n 1\n 2\n4\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += |\n }\n sum -= V[1]; {\n,\n }\n }\nUEAS - quedri.cop i (09 73% 17:21 4GET" } ] }, { "timestamp": "2026-11-08T13:10:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143409.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r++fl\n }\n l\n sum -= V[1];\n,\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91920567, 0.9220012, 0.89264023, 0.8707522, 0.7603936, 0.49282265, 0.90669084, 0.8658115, 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[], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 20 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(Can|:)\n w ans\n sum -= (1, sscanf~\n;\n }\n }\nUEAS - quedri.cop i (09 sex 21:21 GT", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.8952228, 0.8707522, 0.7937885, 0.49282265, 0.90669084, 0.8717135, 0.88641644, 0.8831954, 0.05, 0.9690402, 0.80983335, 0.19603848, 0.7126481, 0.5137474, 0.71962494, 0.66425496, 0.42790008 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n10\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-1+1;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(Can|:)\n w ans\n sum -= (1, sscanf~\n;\n }\n }\nUEAS - quedri.cop i (09 sex 21:21 GT" } ] }, { "timestamp": "2026-11-08T13:10:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143429.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 20 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-|;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n }\nUEAS - quedri.cop i (09 4ex 12:17 4GFT", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.8934411, 0.8700218, 0.7937885, 0.45096308, 0.8827709, 0.90089095, 0.88641644, 0.8831954, 0.05, 0.7089832, 0.63442594, 0.90507394, 0.8839999, 0.20203759, 0.96906203, 0.9690862, 0.40196067 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n10\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = r-|;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n }\nUEAS - quedri.cop i (09 4ex 12:17 4GFT" } ] }, { "timestamp": "2026-11-08T13:10:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143439.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n\n }\nUEAS - quedri.cop i (09 ssx 26:5 TT", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.91289496, 0.8707522, 0.7937885, 0.49282265, 0.91856605, 0.8717135, 0.87822646, 0.8831954, 0.05, 0.7091475, 0.63442594, 0.90507394, 0.8839999, 0.20203759, 0.9686157, 0.96106327, 0.9692904, 0.39725953 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n10\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n\n }\nUEAS - quedri.cop i (09 ssx 26:5 TT" } ] }, { "timestamp": "2026-11-08T13:10:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143449.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n return ansf\n }", "lsp_tooltips": [], "line_confidences": [ 0.9039842, 0.91740036, 0.92072266, 0.8934411, 0.8707522, 0.7937885, 0.49282265, 0.91883856, 0.90043783, 0.88641644, 0.8831954, 0.05, 0.70217896, 0.63442594, 0.90507394, 0.8839999, 0.20203759, 0.96906203, 0.7422495, 0.9691906, 0.62924284 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n10\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n l\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n return ansf\n }" } ] }, { "timestamp": "2026-11-08T13:10:59.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143459.184.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n white (r <[]N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n(09 sex 14:15 {OIEHER", "lsp_tooltips": [], "line_confidences": [ 0.9011004, 0.91740036, 0.92072266, 0.89264023, 0.8773396, 0.7937885, 0.49282265, 0.91856605, 0.7826422, 0.88641644, 0.8865757, 0.05, 0.6795914, 0.90973145, 0.8842928, 0.20203759, 0.9691764, 0.4914236 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " a\nL\n02\n10\nPM\n 1\n 2\n<9\n25\n®\n64\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n white (r <[]N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n(09 sex 14:15 {OIEHER" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "rzwols#{~]-$ cd code/" } ] }, { "timestamp": "2026-11-08T13:11:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143469.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": "rzwols#{~]-$ cd code/cp/volterra/\n #include \n |\ncompilation terminated.\nrzwols#{volterral-$ |", "lsp_tooltips": [], "line_confidences": [ 0.8060643, 0.8724301, 0.90279454, 0.86058354, 0.5030412, 0.91879135, 0.90642625 ], "line_occlusions": [ null, null, null, null, null, null, null ] } ], "terminal_windows": [], 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173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 11\n PH\n 1\n 2\n “©\n 25\n|\n ©\n 63\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "©@ © Olimy uadri.it.pdf 3 13 — 100% + & H % 5 e L =" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 125, 1000 ], "ocr_text": "u quUuau A\n+ crl T" }, { "panel_type": "side_panel_body", "box_2d": [ 125, 141, 290, 1000 ], "ocr_text": "1\n2\n3" }, { "panel_type": "side_panel_body", "box_2d": [ 290, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 48\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n %Ì" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:11:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143498.828.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n11\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 222, 61 ], "ocr_text": "o< > C" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 61, 222, 120 ], "ocr_text": "@ Gara di s" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 120, 67, 956 ], "ocr_text": "©\n+" }, { "panel_type": "side_panel_body", "box_2d": [ 67, 120, 222, 956 ], "ocr_text": " Server\n Time\nOverview\nCommunic;\nQUADRI\nStatement\nSubmissior\nMINCAMMIN\nStatement\nSubmissior\nPALETTA\nStatement\nSubmissior\nTRENI\nStatement\nSubmissior\nDocumente\n Contest v\nreleased unde\n P" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 956, 222, 1000 ], "ocr_text": "I https://volterra.olinfo.it/cm:" }, { "panel_type": "editor_tab_strip", "box_2d": [ 222, 0, 805, 72 ], "ocr_text": "| Cancel Name graderi.cpp Q" }, { "panel_type": "panel_title_bar", "box_2d": [ 222, 72, 805, 137 ], "ocr_text": "'Q Home < (@rzwols code | cp | volterra > C2" }, { "panel_type": "side_panel_body", "box_2d": [ 222, 137, 354, 926 ], "ocr_text": " + Other Locations\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 354, 137, 805, 173 ], "ocr_text": "-Name v | Size Type Modified" }, { "panel_type": "unknown_region", "box_2d": [ 354, 173, 805, 926 ], "ocr_text": "quadri.cpp 400 bytes Text 14:11" }, { "panel_type": "unknown_region", "box_2d": [ 222, 926, 805, 1000 ], "ocr_text": "*cpp wv" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 0, 1000, 61 ], "ocr_text": "| Loce=" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 61, 1000, 119 ], "ocr_text": "E A" }, { "panel_type": "unknown_region", "box_2d": [ 805, 119, 1000, 970 ], "ocr_text": "-static -s -\n ' .\n Hide -" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 970, 1000, 1000 ], "ocr_text": "| T/" } ] }, { "timestamp": "2026-11-08T13:11:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143508.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": "rzwols#{~]-$ cd code/cp/volterra/\n #include \n | Aesessossessssnssstetete\ncompilation terminated.\nJusr/bin/1d: /usr/1ib/gcc/x86_64-pc-1inux-gnu/16/../../../../1ib/Scrtl.0: in function '_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status", "lsp_tooltips": [], "line_confidences": [ 0.84711176, 0.84541965, 0.8900397, 0.874072, 0.45409745, 0.9199158, 0.88098127, 0.43882465, 0.80691975, 0.9018093, 0.8194044 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 14 ], "ocr_text": "- #include " }, { "panel_type": "line_number_gutter", "box_2d": [ 0, 14, 59, 36 ], "ocr_text": "- #include " }, { "panel_type": "desktop_bar", "box_2d": [ 59, 14, 1000, 36 ], "ocr_text": "- #include " }, { "panel_type": "side_panel_body", "box_2d": [ 0, 36, 33, 1000 ], "ocr_text": " a\n°\n02\n11\nPH\n 1\n 2\n<9\n25\nL ]\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 36, 1000, 1000 ], "ocr_text": "rzwols#{~]-$ cd code/cp/volterra/\n #include \n | Aesessossessssnssstetete\ncompilation terminated.\nJusr/bin/1d: /usr/1ib/gcc/x86_64-pc-1inux-gnu/16/../../../../1ib/Scrtl.0: in function '_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status" } ] }, { "timestamp": "2026-11-08T13:11:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143518.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }", "lsp_tooltips": [], "line_confidences": [ 0.9201862, 0.88929474, 0.8643417, 0.7335124, 0.31019706, 0.9140059, 0.8579565, 0.8833828, 0.88921094, 0.7203743, 0.9692292, 0.92015755, 0.8836839, 0.46782258, 0.9691731, 0.50602865 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 36 ], "ocr_text": "- #include " }, { "panel_type": "side_panel_body", "box_2d": [ 0, 36, 28, 1000 ], "ocr_text": " a\n°\n02\n11\nPH\n 1\n 2\n<9\n25\nL ]\n63\no" }, { "panel_type": "window_title_bar", "box_2d": [ 28, 36, 1000, 61 ], "ocr_text": "2 using namespace stdl" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 61, 1000, 690 ], "ocr_text": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = 6;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143528.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI", "lsp_tooltips": [], "line_confidences": [ 0.5328743, 0.2659142, 0.89283574, 0.87447155, 0.8925936, 0.88310623, 0.40320122, 0.96915466, 0.8042398, 0.8598796, 0.8850692, 0.34475005, 0.9691233, 0.9258883, 0.96907735, 0.4505281 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.91946244, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n12\nPM\n 1\n 2\n<9\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "8 | 11 sum = off" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143538.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI", "lsp_tooltips": [], "line_confidences": [ 0.5328743, 0.2659142, 0.89283574, 0.87447155, 0.8925936, 0.88310623, 0.40320122, 0.96915466, 0.8042398, 0.8598796, 0.8850692, 0.34475005, 0.9691233, 0.9258883, 0.96907735, 0.4505281 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.91946244, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n12\nPM\n 1\n 2\n<9\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "8 | 11 sum = off" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143548.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI", "lsp_tooltips": [], "line_confidences": [ 0.5328743, 0.2659142, 0.89283574, 0.87447155, 0.8925936, 0.88310623, 0.40320122, 0.96915466, 0.8042398, 0.8598796, 0.8850692, 0.34475005, 0.9691233, 0.9258883, 0.96907735, 0.4505281 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.91946244, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n12\nPM\n 1\n 2\n<9\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "8 | 11 sum = off" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143558.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI", "lsp_tooltips": [], "line_confidences": [ 0.5328743, 0.2659142, 0.89283574, 0.87447155, 0.8925936, 0.88310623, 0.40320122, 0.96915466, 0.8042398, 0.8598796, 0.8850692, 0.34475005, 0.9691233, 0.9258883, 0.96907735, 0.4505281 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.91946244, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n12\nPM\n 1\n 2\n<9\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "8 | 11 sum = off" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int 1=9;\n int r = 0;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEI < quadri.cpp gj (09 < 28% s:15 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143568.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int 1 = 6;\n intr=6;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEES « quadri.cpp i (09 < 28% 8:15 4GSEA", "lsp_tooltips": [], "line_confidences": [ 0.5472659, 0.72851527, 0.901073, 0.89580536, 0.89769363, 0.89065284, 0.05, 0.96915466, 0.9256029, 0.8859499, 0.34475005, 0.9691233, 0.9258883, 0.9689912, 0.30929476 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.9193585, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\n°\n02\n12\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "8 | 11 sum = VI" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int 1 = 6;\n intr=6;\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEES « quadri.cpp i (09 < 28% 8:15 4GSEA" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nf/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:12:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143578.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.92065656, 0.8919341, 0.80784714, 0.7510567, 0.34543917, 0.9526936, 0.8987421, 0.87447155, 0.8925936, 0.88310623, 0.05, 0.96915466, 0.8014412, 0.8628271, 0.34475005, 0.9691233, 0.9165938, 0.9689912, 0.5332792 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nfusr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n12\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\nfusr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143588.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quedri.cpp" ], "current_file": "quedri.cpp", "visible_line_range": [ 1, 19 ], "text_content": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI", "lsp_tooltips": [], "line_confidences": [ 0.92225254, 0.8919341, 0.80784714, 0.7510567, 0.34543917, 0.9608789, 0.8987421, 0.87447155, 0.8929563, 0.88310623, 0.05, 0.96915466, 0.8014412, 0.8628271, 0.34475005, 0.9691233, 0.9165938, 0.9689912, 0.56552815 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n13\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:18.829999923Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143598.83.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quedri.cpp" ], "current_file": "quedri.cpp", "visible_line_range": [ 1, 19 ], "text_content": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI", "lsp_tooltips": [], "line_confidences": [ 0.92225254, 0.8919341, 0.80784714, 0.7510567, 0.34543917, 0.9608789, 0.8987421, 0.87447155, 0.8929563, 0.88310623, 0.05, 0.96915466, 0.8014412, 0.8628271, 0.34475005, 0.9691233, 0.9165938, 0.9689912, 0.56552815 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n13\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143608.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quedri.cpp" ], "current_file": "quedri.cpp", "visible_line_range": [ 1, 19 ], "text_content": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI", "lsp_tooltips": [], "line_confidences": [ 0.92225254, 0.8919341, 0.80784714, 0.7510567, 0.34543917, 0.9608789, 0.8987421, 0.87447155, 0.8929563, 0.88310623, 0.05, 0.96915466, 0.8014412, 0.8628271, 0.34475005, 0.9691233, 0.9165938, 0.9689912, 0.56552815 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n13\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = v[e];\n int 1 = 6;\n int r = 0;\n\n int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }\nEEO c quedri.cpp g C D9 (3% 11:1 GSI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143618.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + V[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.91608524, 0.9075214, 0.89009374, 0.88059694, 0.05, 0.9692639, 0.9134219, 0.8349335, 0.4039371, 0.9692292, 0.91444993, 0.966732, 0.4999462 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": " sum = v[e];\nint 1 = 6;\nint r= 0°*", "lsp_tooltips": [], "line_confidences": [ 0.79319763, 0.80982757, 0.6384644 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n13\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": " sum = v[e];\nint 1 = 6;\nint r= 0°*" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": " i\n117 N" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + V[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:48.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143628.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { 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-Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n13\nPM\n 1\n 2\n4\n25\n©\n63\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": " sum = v[e];\nint 1 = 6;\nint r= 0°*" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": " i\n117 N" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + V[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "compilation terminated.\nrzwols#volterra]-$ g+ quadri.cpp -o a -Wall\n/usr/bin/1d: fusr/1ib/gcc/x86_64-pc-linux-gnu/16/../../../../1ib/Scrtl.0: in function ’_start':\n(.text+8x1b): undefined reference to “main'\ncollect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ D" } ] }, { "timestamp": "2026-11-08T13:13:59.187999963Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143639.188.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 13\n PH\n 1\n 2\n “©\n 25\n|\n ©\n 63\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = Qquadriitpdf 313 |- 10%90% +| 0 S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 48\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n %Ì" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:14:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143649.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9156432, 0.87616235, 0.8951721, 0.88249797, 0.05, 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"panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": " sum = v[e];\nint 1 = 6;\nint r = 0°*" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": " )\n117 {i" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$" } ] }, { "timestamp": "2026-11-08T13:14:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143659.178.jpg", 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], "ocr_text": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$" } ] }, { "timestamp": "2026-11-08T13:14:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143669.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9156432, 0.87616235, 0.8951721, 0.88249797, 0.05, 0.9692696, 0.9229414, 0.8488469, 0.42326128, 0.9690402, 0.92106134, 0.9690421, 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i@ < N; i0++) {\n fscanf(fr, \"%d\", &Vv[iQ]);\n }\n // Calling functions\n B = quadri(N, M, V);\n /1 Writing output\n fprintf(fw, \"%d\\n\", B);" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "IUI Ù ><_®0&0 Ln6,Coll TabSize:4 UTF-8 LF {} C++ & NQ I" } ] }, { "timestamp": "2026-11-08T13:15:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143719.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "stdio.h", "assert.h", "stdlib.h" ], "current_file": "stdio.h", "visible_line_range": [ 6, 30 ], "text_content": " %) File Edit Selection View Go Run -- IS volterra v D\n f ile which h can be debugged d or\n O\\ Sf:ana ; #include \n #include \n| g_o I 3 #include \n\n static FILE *fr, *fw;\n X\n Do you trust the authors of the files in this folder?\n Debugging executes build tasks and program code from\n your workspace.\n If you don't trust the authors of these files, we do not\n recommend continuing as the files may be malicious. See\n our docs to learn more.\n :\n\n // Tterators used in for loops\n int i@;\n\n // Reading input\n fscanf(fr, \"%d %11d\", &N, &M);\n = (int*)malloc(N * sizeof(int));\n for (i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d\", &V[iQ]);\n }\n î%", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.68753415, 0.80634576, 0.7846738, 0.92140037, 0.7523278, 0.75529027, 0.7362627, 0.81358796, 0.7669719, 0.9204893, 0.94309443, 0.8989188, 0.91957694, 0.9385485, 0.91430765, 0.9240281, 0.93020564, 0.42002314, 0.96916777, 0.89428794, 0.9101071, 0.9697254, 0.9097815, 0.8935593, 0.9113453, 0.8670536, 0.66369325, 0.96200204, 0.4222238 ], "line_occlusions": [ null, null, null, null, null, null, [ 6, 12 ], null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 89, 186, 290, 222 ], "ocr_text": "P RunandDebug" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 33, 1000 ], "ocr_text": " a\nL\n02\n15\nPM\n 1\n 2\n 3\n4\n25\n®\n62\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 0, 1000, 948 ], "ocr_text": " %) File Edit Selection View Go Run -- IS volterra v D\n f ile which h can be debugged d or\n O\\ Sf:ana ; #include \n #include \n| g_o I 3 #include \n\n static FILE *fr, *fw;\n X\n Do you trust the authors of the files in this folder?\n Debugging executes build tasks and program code from\n your workspace.\n If you don't trust the authors of these files, we do not\n recommend continuing as the files may be malicious. See\n our docs to learn more.\n :\n\n // Tterators used in for loops\n int i@;\n\n // Reading input\n fscanf(fr, \"%d %11d\", &N, &M);\n = (int*)malloc(N * sizeof(int));\n for (i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d\", &V[iQ]);\n }\n î%" }, { "panel_type": "desktop_bar", "box_2d": [ 33, 948, 1000, 1000 ], "ocr_text": "| © Restricted Mode I" } ] }, { "timestamp": "2026-11-08T13:15:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143729.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp" ], "current_file": "grader_quadri.cpp", "visible_line_range": [ 11, 41 ], "text_content": "static auny avny i,\nstatic int* V;\nstatic int B; e\n// Declaring functions\nint quadri(int N, long long M, int* V);\nint main() {\n fr = stdin;\n fw = stdout;\n // Tterators used in for loops\n int i@;\n // Reading input\n fscanf(fr, \"%d %11d\", &N, &M);\n V = (int*)malloc(N * sizeof(int));\n for (i@ = 0; 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Symbols loaded.\n Loaded '/usr/lib/libm.so.6'. Symbols loaded.\n Loaded '/usr/lib/libc.so.6'. Symbols loaded." }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:15:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143759.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 15\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 62\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = Qquadriitpdf 313 |- 10%90% +| 0 S | | o e d a :" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "l" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n i\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 4 8\n 1234\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n %Ì" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:16:09.190000057Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143769.19.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 28 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n int 1 = 0;\n int r = 9,\n int ans = N;\n while (xr < N) {\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n++;\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.721807, 0.78978884, 0.9355483, 0.88631755, 0.6187193, 0.71399075, 0.9062871, 0.8947178, 0.89953595, 0.8955547, 0.6697438, 0.96762925, 0.92271626, 0.89904976, 0.7101317, 0.924207, 0.9108718, 0.966063 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 18 ], "text_content": "RunA.. 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D ~ 3 -\nv Variables\n v Locals\n sum = 0\n L = -135539400\n r = 32767\n ans = -6696\n N =4\n M=8\n > V = 0x55555556b..\n > Registers\nv Watch\nv Call Stack Pausedon...\n quadri(int N, lon\n main() g... .\nv Breakpoints\n |_J]AU C++ Exc..." }, { "panel_type": "editor_tab_strip", "box_2d": [ 207, 54, 1000, 98 ], "ocr_text": "I G grader_quadri.cpp G quadri.cpp X PET DR v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 207, 98, 1000, 134 ], "ocr_text": "€ quadri.cpp > © quadri(int, long long, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 207, 134, 249, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n& 8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n27\n228" }, { "panel_type": "code_editor_body", "box_2d": [ 249, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n int 1 = 0;\n int r = 9,\n int ans = N;\n while (xr < N) {\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n++;\n }\n return ans;\n}" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:16:19.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143779.181.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 949 ], "ocr_text": " a\nL\n02\n16\nPM\n 1\n 2\n 3\n4\n25\n®\n62" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "©) Fee Ydit(x % ' volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf . L OR& = x" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 61, 1000, 141 ], "ocr_text": null }, { "panel_type": "side_panel_body", "box_2d": [ 28, 141, 67, 949 ], "ocr_text": "/\n=\n NN\nÙ N" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 291, 949 ], "ocr_text": " ii\n- [ RA\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 291, 141, 332, 949 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 332, 141, 953, 949 ], "ocr_text": " “ULL5/SU\n pi di input/output\nt quadx {\n P input NNNT ‘\n s 11 L\n o\n Spiegazione Vsl :': M) {\n Nel primo caso di esempio è possibile impostar\n valore 1 +2=3,2+3=50ppure 3+4 =75\n possibile scegliere B = 3 perché in quel caso l’acq\n 2+ 3+4 =9, superando il massimale.\n Nel secondo caso di esempio anche scegliere B = 1 consentirebb\n simale qualunque scelta egli faccia (ad eccezione del secondo quadr:\n B=0.\n volterra.olinfo.it is sharing your screen. 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[> NoCon... v $3 -\nv Variables\n v Locals\n sum = 0\n 1=\n r =\n ans = i\n N=4\n M=8\n > V = 0x55555556b430\nv Watch\nv Call Stack Paused on breakpoint" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 641, 278, 672 ], "ocr_text": "quadri(int N, long long M, ir" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 672, 278, 948 ], "ocr_text": " main() grader_quadri.c... .\nv Breakpoints\n __|AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X D&y 8o v 0 D -" }, { "panel_type": "code_editor_body", "box_2d": [ 278, 98, 1000, 948 ], "ocr_text": " #include \n using namespace std;\n\n using 11 = long long;\n\n int quadri(int N, long long M, int V[]) {\n\n sum = 0;\n int 1 = 0;\n int r = 0;\n\n int ans = N;\n\n\n‘15\n\n sum += V[r+1];\n I++;\n }\n\n ® 21 ans = min(ans, r-1+1);\n\n sum -= V[1];\n l++;\n }\n\n return ans;\n }" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:16:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143799.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 27 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r = 0;\n int ans = N;\n while (r < N) £\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.6617845, 0.87957853, 0.9251868, 0.9179272, 0.8112466, 0.8341526, 0.78670543, 0.91769665, 0.8022474, 0.8860515, 0.20178726, 0.9264705, 0.90634304, 0.83751124, 0.5771075, 0.88737464, 0.9127153, 0.96933645 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "grader_quadri.c", "visible_line_range": [ 1, 1 ], "text_content": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n sum = !\n\n r=1\n ans = 4\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.68778604, 0.84451354, 0.8087707, 0.83083886, 0.05, 0.575975, 0.89338976, 0.23286514, 0.87853914, 0.8994687, 0.8973525, 0.88120896, 0.8670987, 0.5916629, 0.6650877, 0.7980671, 0.6370864 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n16\nPM\n 1\n 2\n 3\n4\n25\n®\n62" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n sum = !\n\n r=1\n ans = 4\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X B < ¥ T 90 v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "@ quadri.cpp > © quadri(int, long long, int | Continue (F5)" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n.® 14\n‘ 15\n& 16\n17\n18\n19\n20\n® 21\n22\n23\n24\n25\n26\n27" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r = 0;\n int ans = N;\n while (r < N) £\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:16:49.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143809.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 28 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 9;\n int r = 0;\n =\n int ans = N;\n while (r < N) £\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n sum -= V[1];\n4;\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.73543364, 0.8720949, 0.92572594, 0.9179272, 0.8112466, 0.8099003, 0.78670543, 0.9523907, 0.91769665, 0.788888, 0.8999557, 0.8562823, 0.20178726, 0.9257554, 0.86082596, 0.5771075, 0.89892584, 0.9127153, 0.96933645 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "grader_quadri.c", "visible_line_range": [ 1, 17 ], "text_content": "RunAndDe... [> NoCon... v\n\n v Locals\n sum = 5\n\n r=2\n ans = 4\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.68778604, 0.85386705, 0.83146155, 0.9360163, 0.8263887, 0.8376012, 0.89338976, 0.23286514, 0.8875034, 0.89511824, 0.8973525, 0.88120896, 0.8649414, 0.5916629, 0.68194914, 0.7558328, 0.6899481 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n16\nPM\n 1\n 2\n 3\n4\n25\n®\n62" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n î\n 5\n &3\nl © %" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v\n\n v Locals\n sum = 5\n\n r=2\n ans = 4\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X D&y 8o v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "@ quadri.cpp > © quadri(int, long long, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n.® 14\n‘ 15\n® 16\n17\n18\n19\n20\n® 21\n22\n23\n24\n25\n26\n27\n28" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 9;\n int r = 0;\n =\n int ans = N;\n while (r < N) £\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n sum -= V[1];\n4;\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:16:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143819.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 28 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r = 0;\n int ans = N;\n while (r < N) £\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.6617845, 0.87957853, 0.9251868, 0.9179272, 0.8112466, 0.8341526, 0.78670543, 0.91769665, 0.8022474, 0.8860515, 0.20178726, 0.9264705, 0.90634304, 0.8446832, 0.5771075, 0.88737464, 0.9127153, 0.96933645 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "grader_quadri.c", "visible_line_range": [ 1, 17 ], "text_content": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n sum = i\n L=1\n r=8\n ans = 3\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n ] AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.68778604, 0.84451354, 0.82163787, 0.83540106, 0.58820075, 0.616652, 0.8295198, 0.23286514, 0.8662518, 0.89511824, 0.91569567, 0.88120896, 0.8649414, 0.584338, 0.7052095, 0.7938999, 0.7133713 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n16\nPM\n 1\n 2\n 3\n4\n25\n®\n61" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n sum = i\n L=1\n r=8\n ans = 3\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n ] AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X B < ¥ T 90 v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "@ quadri.cpp > © quadri(int, long long, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\ne 14\n15\n& 16\n17\n18\n19\n20\n® 21\n22\n23\n24\n25\n26\n27\n28" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r = 0;\n int ans = N;\n while (r < N) £\n sum += V[r+1];\n I++;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:17:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143829.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 28 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 9;\n int r = 0;\n =\n int ans = N;\n while (r < N) £\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n sum -= V[1];\n4;\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.7280681, 0.8720949, 0.92572594, 0.9179272, 0.8112466, 0.8099003, 0.78670543, 0.9550507, 0.91769665, 0.788888, 0.8999557, 0.859632, 0.20178726, 0.9257554, 0.86082596, 0.5771075, 0.89892584, 0.9127153, 0.96933645 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.c", "grader_quadri.cpp", "quadri.cpp" ], "current_file": "grader_quadri.c", "visible_line_range": [ 1, 17 ], "text_content": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n sum = 8\n L=1\n r=3\n ans = 3\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.67151386, 0.84451354, 0.82163787, 0.938647, 0.58820075, 0.89628446, 0.8295198, 0.23286514, 0.8806789, 0.89511824, 0.89867777, 0.88120896, 0.8649414, 0.5916629, 0.68070936, 0.7558328, 0.71192753 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n17\nPM\n 1\n 2\n 3\n<9\n25\nL ]\n61" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl ©@ %" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n sum = 8\n L=1\n r=3\n ans = 3\n N =4\nv Watch\nv Call Stack Paused on breakpoint\n quadri(int N, long long M, ir\n main() grader_quadri.c... .\nv Breakpoints\n | AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X B <~ ¥ T 90 v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "@ quadri.cpp > © quadri(int, long long, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n® 14\n15\n® 16\n17\n18\n19\n20\n® 21\n22\n23\n24\n25\n26\n27\n28" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 9;\n int r = 0;\n =\n int ans = N;\n while (r < N) £\n while (r+1 < N && sum + V[r+1] <= M) {\n sum += V[r+1];\n I++;\n }\n sum -= V[1];\n4;\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:17:19.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143839.184.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 28 ], "text_content": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r =0;\n int ans = N;\n while f < N} {\n while (1+1 < int 1_ - V[r+1] <= M) {\n sum += V[r+1];\n I++,\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.67076916, 0.8702489, 0.92768747, 0.91668916, 0.8511648, 0.7215258, 0.56687945, 0.88355976, 0.7130086, 0.8345486, 0.8013899, 0.32576683, 0.92415845, 0.9017613, 0.86082596, 0.5771075, 0.91881585, 0.92028797, 0.96933645 ], "line_occlusions": [ null, [ 0, 0 ], null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 11 ], "text_content": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\nv Breakpoints\n __|AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.92017144, 0.84380865, 0.9198324, 0.89251333, 0.9067116, 0.917241, 0.8649414, 0.6971994, 0.680527, 0.7558328, 0.6793425 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra G- v -[]8 UB0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n17\nPM\n 1\n 2\n 3\n<9\n25\nL ]\n61" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n î\n &\n &3\nl ® %" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\nv Breakpoints\n __|AlLC++ Exceptions" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader_quadri.cpp G quadri.cpp X @v 0 D --" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "G quadri.cpp > © quadri(int, long long, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\ne 14\n‘ 15\n® 16\n17\n18\n19\n20\ne 21\n22\n23\n24\n25\n26\n27\n28" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \nusing namespace std;\nusing 11 = long long;\nint quadri(int N, long long M, int V[]) {\n sum = 0;\n int 1 = 0;\n int r =0;\n int ans = N;\n while f < N} {\n while (1+1 < int 1_ - V[r+1] <= M) {\n sum += V[r+1];\n I++,\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n4;\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "I\"’I X ®oAo0 & Ln14,Col13 Spaces:4 UTF-8 LF {} C++ & Linux Q I" }, { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" } ] }, { "timestamp": "2026-11-08T13:17:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143849.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " Î int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r++ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [ "LONnTiPm\nW12: Warning: File \"quadri.cpp\" has changed and the buffer was changed in Vim as well\nSee \":help W12\" for more info. [0]JK (L)oad File Load File (a)nd Options" ], "line_confidences": [ 0.88591117, 0.87616235, 0.8951721, 0.88249797, 0.052793123, 0.9692696, 0.9203745, 0.8488469, 0.42326128, 0.9690402, 0.92098904, 0.9690421, 0.56217235 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 17\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " Î int ans = N;\n while (r < N) {\n while (r+1 < N && sum + v[r+1] <€ M) {\n sum += V[r+1];\n r++ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ D" }, { "panel_type": "dialog_box", "box_2d": [ 241, 72, 792, 172 ], "ocr_text": "LONnTiPm\nW12: Warning: File \"quadri.cpp\" has changed and the buffer was changed in Vim as well\nSee \":help W12\" for more info. [0]JK (L)oad File Load File (a)nd Options" } ] }, { "timestamp": "2026-11-08T13:17:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143859.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VII;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.91868764, 0.92072266, 0.8915288, 0.61006224, 0.7139758, 0.49282265, 0.91856605, 0.9108776, 0.88641644, 0.8806215, 0.6035088, 0.9690402, 0.9203055, 0.8842928, 0.20203759, 0.96906203, 0.44431987 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": true, "visible_output_snippet": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 17\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VII;\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n r+;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "collect2: error: 1d returned 1 exit status\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ D" } ] }, { "timestamp": "2026-11-08T13:17:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143869.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VIB];\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n [\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n C- quadri.cpp (09 28% s:16 ¢TI", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9173544, 0.92072266, 0.91446984, 0.6532904, 0.7636195, 0.49282265, 0.91856605, 0.9108776, 0.88641644, 0.8769836, 0.33956203, 0.9690402, 0.9203055, 0.8842928, 0.20203759, 0.96906203, 0.44705045 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "rzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nAC\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -b a -Wall" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 17\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VIB];\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n [\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n C- quadri.cpp (09 28% s:16 ¢TI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "rzwols#{volterral-$ ./a\n4 8\n1234\nSegmentation fault (core dumped) ./a\nrzwols#{volterral-$ ./a\n51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nAC\nrzwols#{volterra]-$ g+ grader_quadri.cpp quadri.cpp -b a -Wall" } ] }, { "timestamp": "2026-11-08T13:17:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143879.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VIB];\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n [\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n C- quadri.cpp (09 28% s:16 ¢TI", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9173544, 0.92072266, 0.91446984, 0.6532904, 0.7636195, 0.49282265, 0.91856605, 0.9108776, 0.88641644, 0.8769836, 0.33956203, 0.9690402, 0.9203055, 0.8842928, 0.20203759, 0.96906203, 0.44705045 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nAC\nrzwols#{volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterra)-$" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 17\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n sum = VIB];\n int 1 = 6;\n int r = 0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] € M) {\n sum += V[r+1];\n [\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n,\n }\n C- quadri.cpp (09 28% s:16 ¢TI" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "51\n313218\nSegmentation fault (core dumped) ./a\nrzwols#{volterra)-$ g+ grader_quadri.cpp quadri.cpp -o a -Wall\nAC\nrzwols#{volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterra)-$" } ] }, { "timestamp": "2026-11-08T13:18:09.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143889.184.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 18\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < e % volterra.olinfo.it/cms/tasks/quadri/statements/it/quadri.it.pdf e L OB L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© . quadri.it.pdf 3 N — 100% + & H B | s e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "e Yuc\n+ C.." }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "]\n) J\n 1\n 2\n 3" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Esempi di input/output\n 4 8\n 1234\n 51\n 313210\nSpiegazione\nNel primo caso di esempio è possibile impostare B = 2: l’acquirente potrebbe scegliere i quadri di\nvalore 1 +2 =3, 2+ 3 = 5 oppure 3 +4 = 7 senza superare mai il massimale M = 8. Non sarebbe stato\npossibile scegliere B = 3 perché in quel caso I'acquirente avrebbe potuto il scegliere il blocco di valore\n2+ 3+ 4 =9, superando il massimale.\nNel secondo caso di esempio anche scegliere B = 1 consentirebbe all’acquirente di superare il mas-\nsimale qualunque scelta egli faccia (ad eccezione del secondo quadro). La risposta corretta è quindi\nB=0.\n %" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 151, 173, 235, 387 ], "ocr_text": "Wy 1%\nR o" }, { "panel_type": "dialog_box", "box_2d": [ 559, 887, 947, 961 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:14111018) Hide" } ] }, { "timestamp": "2026-11-08T13:18:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143898.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "|r LOT &= x", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n18\nPM\n 1\n 2\n 3\n4\n25\n©\n61\no" }, { "panel_type": "window_title_bar", "box_2d": [ 28, 0, 253, 70 ], "ocr_text": "D < > C %" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 70, 253, 120 ], "ocr_text": "@ Gara di selez" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 120, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 120, 253, 1000 ], "ocr_text": " Server time\n Time left: \\\nOverview\nCommunication\nQUADRI\nStatement\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation\n Contest Managerr\nreleased under the GI\n Public Lic" }, { "panel_type": "browser_url_bar", "box_2d": [ 253, 0, 774, 70 ], "ocr_text": "| Cancel volterra.olinfo.it wants to open Q" }, { "panel_type": "side_panel_body", "box_2d": [ 253, 70, 385, 941 ], "ocr_text": " © Recent\n| 0 Home\n + Other Locations\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 385, 70, 774, 137 ], "ocr_text": "< @rzwols | code | cp | volterra >" }, { "panel_type": "panel_title_bar", "box_2d": [ 385, 137, 774, 172 ], "ocr_text": " Name v | Size Type Modified\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 385, 172, 774, 208 ], "ocr_text": "I ¢ a 16.6 kB Program 14:17" }, { "panel_type": "unknown_region", "box_2d": [ 385, 208, 774, 941 ], "ocr_text": "& grader_quadri 43.5 kB Program 14:15\n grader_quadri.cpp 621bytes Text 14:15\n quadri.cpp 405 bytes Text 14:17" }, { "panel_type": "unknown_region", "box_2d": [ 253, 941, 774, 1000 ], "ocr_text": "Open files read-only" }, { "panel_type": "window_title_bar", "box_2d": [ 774, 0, 1000, 70 ], "ocr_text": "|r LOT &= x" }, { "panel_type": "panel_title_bar", "box_2d": [ 774, 70, 1000, 119 ], "ocr_text": null }, { "panel_type": "side_panel_body", "box_2d": [ 774, 119, 1000, 962 ], "ocr_text": " Files\nen. EEE Hide I°" }, { "panel_type": "side_panel_body", "box_2d": [ 774, 962, 1000, 1000 ], "ocr_text": "N 7=\"=887- = 5]" } ] }, { "timestamp": "2026-11-08T13:18:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143908.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n18\nPM\n 1\n 2\n 3\n4\n25\n©\n61\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "|" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 14:18:28 ia\n e left:04:41:51 Lotteria di di quadri dri (quadri) dri Submissions\n | Submit a solution\n quadri: | Choose File | No file chosen\n| Statement P PP A\n Reset\n Previous Submissions\n TRENI\n Statement Files\n Submissions Download\n Contest Management System is\n released under the GNU Affero General\n Public License. ’" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 694, 787, 791 ], "ocr_text": "Time Status Score\n1:18:21PM Evaluating... & NA" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 553, 886, 953, 972 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:141110188) Hide" } ] }, { "timestamp": "2026-11-08T13:18:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143918.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " int1=6,\n intr=6;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.57112235, 0.45379242, 0.901073, 0.91588926, 0.89769363, 0.8911411, 0.40320122, 0.96915466, 0.8042398, 0.8579944, 0.8850692, 0.34475005, 0.9691233, 0.9258883, 0.9689912, 0.40203282 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|", "lsp_tooltips": [], "line_confidences": [ 0.9136882, 0.91819054, 0.9645713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n:)\nrzwols# volterra]-$ []" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n18\nPM\n 1\n 2\n 3\n4\n25\n©\n61\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "using 11 = long long;\nint quadri(int N, long long M, int V[]) {\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 136 ], "ocr_text": "8 | 11 sum = v[0]:" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 136, 1000, 690 ], "ocr_text": " int1=6,\n intr=6;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n P+\n }\n |\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }\n return ans;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n:)\nrzwols# volterra]-$ []" } ] }, { "timestamp": "2026-11-08T13:18:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143928.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 22 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n for (int i 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Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n for (int i = 8; i < N; i+) if (V[i] > M) return 0\n sum = v[e];\n int 1 = 6;\n int r =0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }", "lsp_tooltips": [], "line_confidences": [ 0.8548692, 0.9175854, 0.9196432, 0.89931077, 0.9083098, 0.64911824, 0.7054974, 0.3528668, 0.8948667, 0.91371936, 0.88460904, 0.86883867, 0.05, 0.9691379, 0.91265786, 0.88426656, 0.4957943, 0.9692827, 0.46431658 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n:)\nrzwols# volterra]-$ []" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n18\nPM\n 1\n 2\n 3\n4\n25\n©\n61\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n int quadri(int N, long long M, int V[]) {\n for (int i = 8; i < N; i+) if (V[i] > M) return 0\n sum = v[e];\n int 1 = 6;\n int r =0;\n int ans = N;\n while (r+1 < N) {\n while (r+1 < N && sum + v[r+1] < M) {\n sum += V[r+1];\n r+ ;\n }\n ans = min(ans, r-1+1);\n sum -= V[1];\n\n }" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n:)\nrzwols# volterra]-$ []" } ] }, { "timestamp": 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Submission received\n Time . left: 04:40:42 Lotteria d_ di q quadri d ( q ua d l’l) Submissions Y our SUbinsssion - has been\n received and is currently\n being evaluated.\n Score:\n 100 / 100\n | Submit a solution\n quadri: l Choose File |No file chosen\n| Statement P PP A\n Previous Submissions\n Time Status Score Files\n Submissions 1:19:06 PM Evaluated details Download\n Documentation 1:18:21PM Evaluated details Download\n Contest Management System is\n released under the GNU Affero General P\n Public License. .\n o," }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 553, 886, 953, 972 ], "ocr_text": "volterra.olinfo.it is sharing your screen. #teJ+E:1E:141110188) Hide" }, { "panel_type": "dialog_box", "box_2d": [ 600, 738, 786, 837 ], "ocr_text": "100 / 100\n15 / 100" } ] }, { "timestamp": "2026-11-08T13:19:29.188999891Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143969.189.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 19\n PH\n 1\n 2\n 3\n “©\n 25\n|\n ©\n 61\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > C % volterra.olinfo.it/cms/tasks/mincammino2/statements/it/mincammino2.it.pdf e LO L L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = mincammino2.it.pdf 112 — 100% + & H 0 | o e L =" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n+" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Gara di selezione Stage 2026\nVolterra, 08 novembre 2026 mincammino2 e IT\n Cammino minimo (mincammino2)\nDato un grafo pesato diretto con N nodi indicizzati da 0 a N — 1, trovare la lunghezza del cammino\nminimo dal nodo 0 ad ogni nodo.\nImplementazione\nDovrai sottoporre un unico file, con estensione .cpp.\n ¥ Tra gli allegati a questo task troverai un template mincammino.cpp con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n C++ void mincammino(int N, int M, vector X, vector Y, vector\n P, vectork D);\n e L'intero N rappresenta il numero di nodi del grafo.\n e L'intero M rappresenta il numero di archi del grafo.\n e Gli array X, Y e P, indicizzati da 0 a M — 1, rappresentano rispettivamente il nodo di partenza,\n il nodo di arrivo e il peso di i\n . La funzione dovra popolare 1|/ I E . _ g\n alla lunghezza del cammino volterra.olinfo.it is sharing your screen. @SIGIJERERLISEY Hide\n 0. D; dovra essere —1." }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:19:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143978.828.jpg", "open_windows": [ "Code Editor", "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 24 ], "text_content": " Server time: 14:19:38\n . .. .\n Time _ left: 04:40:21 Cammino minimo (mincammino2) description j\n Overview\n| Communication . Si\n QUADRI Download task Statement\n Statement\n Submissions\n MINCAMMINO2\n Submissions Type\n PALETTA Time limit\n Statement Memory limit\n Submissions\n Compilation\n TRENI\n Statement\n Submissions\n| At\n Documentation\n Contest Management System is C++ source code Plain text document Plain text document\n released under the GNU Affero General\n C++ source code", "lsp_tooltips": [ "Statement", "farement", "racnmeni", "/usr/bin/g++ -DEVAL -std=gnu++20 -02 -pipe -static -s -\no mincammino2 grader.cpp mincammino2.cpp" ], "line_confidences": [ 0.9063203, 0.7280496, 0.85960627, 0.532276, 0.8764631, 0.90748674, 0.9128873, 0.919405, 0.79346746, 0.9221701, 0.9180757, 0.91276056, 0.9092646, 0.7923633, 0.9047503, 0.90689677, 0.9250061, 0.9277878, 0.91899705, 0.8947469, 0.91573656, 0.9201402, 0.79607505, 0.91241056 ], "line_occlusions": [ null, null, null, null, [ 30, 36 ], null, null, null, null, null, null, null, null, null, null, null, null, [ 9, 15 ], null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 159, 469, 329, 506 ], "ocr_text": "Statement" }, { "panel_type": "dialog_box", "box_2d": [ 361, 272, 434, 293 ], "ocr_text": "farement" }, { "panel_type": "dialog_box", "box_2d": [ 368, 766, 446, 787 ], "ocr_text": "racnmeni" }, { "panel_type": "dialog_box", "box_2d": [ 564, 641, 889, 698 ], "ocr_text": "/usr/bin/g++ -DEVAL -std=gnu++20 -02 -pipe -static -s -\no mincammino2 grader.cpp mincammino2.cpp" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 970 ], "ocr_text": " 4\n L\n 02\n 19\n PM\n 1\n 2\n 3\n 4\n 25\ni\n ©\n 61\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 117 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 117, 67, 970 ], "ocr_text": "©\n©\n+" }, { "panel_type": "code_editor_body", "box_2d": [ 67, 117, 1000, 970 ], "ocr_text": " Server time: 14:19:38\n . .. .\n Time _ left: 04:40:21 Cammino minimo (mincammino2) description j\n Overview\n| Communication . Si\n QUADRI Download task Statement\n Statement\n Submissions\n MINCAMMINO2\n Submissions Type\n PALETTA Time limit\n Statement Memory limit\n Submissions\n Compilation\n TRENI\n Statement\n Submissions\n| At\n Documentation\n Contest Management System is C++ source code Plain text document Plain text document\n released under the GNU Affero General\n C++ source code" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 970, 1000, 1000 ], "ocr_text": "P OO" } ] }, { "timestamp": "2026-11-08T13:19:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794143988.828.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n19\nPM\n 1\n 2\n 3\n4\n25\n©\n61\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 222, 61 ], "ocr_text": "o< > C" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 61, 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vector, vector>, greater>> Q;\n }", "lsp_tooltips": [], "line_confidences": [ 0.7853793, 0.967246, 0.61600465 ], "line_occlusions": [ null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "#include \nusing namespace std;\nvoid mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {", "lsp_tooltips": [], "line_confidences": [ 0.8756183, 0.9200234, 0.92268205 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 100 ], "ocr_text": "#include \nusing namespace std;\nvoid mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 100, 1000, 120 ], "ocr_text": "5 |l" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " | priority_queuve, vector>, greater>> Q;\n }" } ] }, { "timestamp": "2026-11-08T13:21:18.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144078.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 7 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n d priority_queuve, vector>, greater>> Q;\n }", "lsp_tooltips": [], "line_confidences": [ 0.903497, 0.91674393, 0.90569144, 0.9222449, 0.79324865, 0.9669293, 0.57566077 ], "line_occlusions": [ null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n d priority_queuve, vector>, greater>> Q;\n }" } ] }, { "timestamp": "2026-11-08T13:21:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144088.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 7 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n l priority_queuve, vector>, greater>> Q;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9057555, 0.9255924, 0.9205519, 0.92250174, 0.7712561, 0.96702904, 0.563258 ], "line_occlusions": [ null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n l priority_queuve, vector>, greater>> Q;\n }" } ] }, { "timestamp": "2026-11-08T13:21:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144098.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 6; i < N; i+) D /p8/202:\n priority_queuve> Q;\n } o diso~\n . date~ Put the date in (m/D/Y) format\n ol dateDMY~\n Il datetime~\n ol dca~\n o def~\n o do~\n o std\n o include", "lsp_tooltips": [], "line_confidences": [ 0.87438154, 0.9170242, 0.9035177, 0.9218579, 0.75270456, 0.6530556, 0.63460505, 0.82853425, 0.39445013, 0.5330985, 0.5056677, 0.51086265, 0.5186343, 0.6100101, 0.29867828, 0.37774417 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 6; i < N; i+) D /p8/202:\n priority_queuve> Q;\n } o diso~\n . date~ Put the date in (m/D/Y) format\n ol dateDMY~\n Il datetime~\n ol dca~\n o def~\n o do~\n o std\n o include" } ] }, { "timestamp": "2026-11-08T13:21:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144108.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 6 ], "text_content": " const 11\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8241765, 0.9225037, 0.8760503, 0.78426546, 0.96675646, 0.5323561 ], "line_occlusions": [ null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " const 11\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n }" } ] }, { "timestamp": "2026-11-08T13:21:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144118.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 6 ], "text_content": " const 11 INF = 1e18|\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n }", "lsp_tooltips": [], "line_confidences": [ 0.85651064, 0.9277464, 0.8760503, 0.77789223, 0.96675646, 0.4754709 ], "line_occlusions": [ null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " const 11 INF = 1e18|\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n }" } ] }, { "timestamp": "2026-11-08T13:22:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144128.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 13 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Qftass MyClass : publi\n o qclass~\n e priority_queuve\n }\nBUETHD c- mincammino2.cpp oC 09 (93% 14:6", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.9179395, 0.9181944, 0.8882273, 0.9223238, 0.888835, 0.71977437, 0.6351478, 0.7607426, 0.4842084, 0.31408715, 0.9666723, 0.6516576 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Qftass MyClass : publi\n o qclass~\n e priority_queuve\n }\nBUETHD c- mincammino2.cpp oC 09 (93% 14:6" } ] }, { "timestamp": "2026-11-08T13:22:18.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144138.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 11 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n } I", "lsp_tooltips": [], "line_confidences": [ 0.90347195, 0.9179395, 0.91928005, 0.8882273, 0.922842, 0.888835, 0.71394455, 0.5555842, 0.4890337, 0.96174866, 0.57392275 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n } I" } ] }, { "timestamp": "2026-11-08T13:22:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144148.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n ay\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.9194179, 0.91973, 0.8882273, 0.9230439, 0.888835, 0.79181, 0.5555842, 0.4634075, 0.7627933, 0.6858546, 0.9672784, 0.9676863, 0.6484541 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n ay\n }\n }" } ] }, { "timestamp": "2026-11-08T13:22:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144158.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 22 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n & gclass~ class MyClass : public QObject {\n “ priority_queuve Q_OBJECT;\n public:\n explicit (QObject *parent = nullptr);\n signals:\n public slots:\n i }\n Code snippet for empty Qt class\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.92054087, 0.91973, 0.8924905, 0.92308444, 0.888835, 0.7078443, 0.5657952, 0.4634075, 0.72657156, 0.911044, 0.81420547, 0.4440728, 0.9073231, 0.898403, 0.90859675, 0.91764605, 0.5874603, 0.9175792, 0.9672245, 0.9673895, 0.52127576 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n & gclass~ class MyClass : public QObject {\n “ priority_queuve Q_OBJECT;\n public:\n explicit (QObject *parent = nullptr);\n signals:\n public slots:\n i }\n Code snippet for empty Qt class\n }\n }" } ] }, { "timestamp": "2026-11-08T13:22:48.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144168.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9", "lsp_tooltips": [], "line_confidences": [ 0.90645957, 0.9179395, 0.91973, 0.8900032, 0.92285925, 0.888835, 0.7171693, 0.5555842, 0.4634075, 0.7143724, 0.906137, 0.6738608, 0.933055, 0.9680577, 0.602718 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9" } ] }, { "timestamp": "2026-11-08T13:22:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144178.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9", "lsp_tooltips": [], "line_confidences": [ 0.90645957, 0.9179395, 0.91973, 0.8900032, 0.92285925, 0.888835, 0.7171693, 0.5555842, 0.4634075, 0.7143724, 0.906137, 0.6738608, 0.933055, 0.9680577, 0.602718 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9" } ] }, { "timestamp": "2026-11-08T13:23:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144188.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.9179395, 0.91973, 0.8882273, 0.92285925, 0.888835, 0.79181, 0.5555842, 0.4634075, 0.72851354, 0.9077627, 0.6738608, 0.933055, 0.9673895, 0.602718 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9" } ] }, { "timestamp": "2026-11-08T13:23:18.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144198.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.9179395, 0.91973, 0.8882273, 0.92285925, 0.888835, 0.79181, 0.5555842, 0.4634075, 0.72851354, 0.9077627, 0.6738608, 0.933055, 0.9673895, 0.602718 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9" } ] }, { "timestamp": "2026-11-08T13:23:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144208.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 15 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9", "lsp_tooltips": [], "line_confidences": [ 0.90753406, 0.9179395, 0.91973, 0.8882273, 0.92285925, 0.888835, 0.79181, 0.5555842, 0.4634075, 0.72851354, 0.9077627, 0.6738608, 0.933055, 0.9673895, 0.602718 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 6});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n } I\n }\nBUETHD c- mincammino2.cpp 0C 09 (9% 20:9" } ] }, { "timestamp": "2026-11-08T13:23:38.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144218.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for ()\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.8882273, 0.92303145, 0.888835, 0.79181, 0.5555842, 0.66350806, 0.72657156, 0.906137, 0.6738608, 0.8831662, 0.68977356, 0.96775687, 0.96702516, 0.4672857 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for ()\n }\n }" } ] }, { "timestamp": "2026-11-08T13:23:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144228.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector, vector>, greater>> Q;\n n(e] = 6;\n Q.push({e, 8});\n while (!1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.8882273, 0.92305315, 0.5363822, 0.8541366, 0.7954831, 0.6011266, 0.39931402, 0.79928976, 0.885382, 0.34128806, 0.8891386, 0.9228058, 0.96702516, 0.9664356, 0.5939342 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector, vector>, greater>> Q;\n n(e] = 6;\n Q.push({e, 8});\n while (!1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }" } ] }, { "timestamp": "2026-11-08T13:23:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144238.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N)|\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n n(e] = 6;\n Q.push({e, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88104534, 0.9179395, 0.91973, 0.8876797, 0.9226134, 0.7266973, 0.86543113, 0.7879819, 0.6038115, 0.39931402, 0.6946604, 0.885382, 0.26780364, 0.8939067, 0.9228058, 0.96702516, 0.9664356, 0.5896171 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N)|\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n n(e] = 6;\n Q.push({e, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }" } ] }, { "timestamp": "2026-11-08T13:24:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144248.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 1 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; iw) 4{}\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.8882273, 0.9223238, 0.7656831, 0.8688946, 0.8097503, 0.760153, 0.6090843, 0.6759685, 0.86516315, 0.90714437, 0.1964148, 0.8933174, 0.92324674, 0.9666723, 0.96590674, 0.5018077 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; iw) 4{}\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }" } ] }, { "timestamp": "2026-11-08T13:24:19.187000036Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144259.187.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 24\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 60\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > C % volterra.olinfo.it/cms/tasks/mincammino2/statements/it/mincammino2.it.pdf e LO L L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = mincammino2.it.pdf 112 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n+" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Dovrai implementare la seguente funzione:\n C++ void mincammix\n P, vector C % volterra.olinfo.it/cms/tasks/mincammino2/statements/it/mincammino2.it.pdf e LO L L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = mincammino2.it.pdf 112 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n+" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Implementazione\nDovrai sottoporre un unico file, ¢ o\n B Tra gli allegati a quest ’\n implementazione.\nDovrai implementare la seguente funzione:\n C++ void mincammino(int N, int M, vector X, vector Y, vector\n P, vector& D);\n e L'’intero N rappresenta il numero di nodi del grafo.\n e L’intero M rappresenta il numero di archi del grafo.\n e Gli array X, Y e P, indicizzati da 0 a M — 1, rappresentano rispettivamente il nodo di partenza,\n il nodo di arrivo e il peso di ogni arco.\n o La funzione dovra popolare 'array D, dove, per ogni i = 0... N —1, il valore D; dovra essere uguale\n alla lunghezza del cammino minimo dal nodo 0 al nodo i. Se il nodo i non è raggiungibile dal nodo\n 0. D; dovra essere —1.\nGrader di prova\nNella directory relativa a questo problema & presente una versione semplificata del grader usato durante\nla correzione, che potete usare per testare le vostre soluzioni in locale. Tl grader di esempio legge i dati\nda stdin, chiama le funzioni che dovete implementare e scrive su stdout, secondo il seguente formato.\n11 file di input & composto da M + 1 righe, contenenti:\n e Riga 1: gli interi N e M.\n e Riga2+iperi=0...M — 1: gli interi X;,Y; e P.\n11 file di output & composto da un’unica riga, contenente gli N interi Dy, Dy, ..., Dn-i.-" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" }, { "panel_type": "dialog_box", "box_2d": [ 549, 219, 948, 305 ], "ocr_text": "volterra.olinfo.it is sharing your screen. @ESJGIELEGI(MN Hide" } ] }, { "timestamp": "2026-11-08T13:24:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144279.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 06; i < M; i) {\n adj[xhi\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88221, 0.9024238, 0.8996456, 0.9123845, 0.9257991, 0.781325, 0.82248354, 0.55857766, 0.9658056, 0.9064098, 0.772564, 0.5957518, 0.57470423, 0.73233646, 0.89127177, 0.32809457, 0.8905226, 0.922034, 0.96722853, 0.96588683, 0.58446157 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 06; i < M; i) {\n adj[xhi\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for\n }\n }" } ] }, { "timestamp": "2026-11-08T13:24:49.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144289.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 06; i < M; i) {\n adj[X[i]].push_back({Y[i], P[i]})\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9254998, 0.76399356, 0.8038039, 0.6015128, 0.9658056, 0.9064098, 0.7643176, 0.5957518, 0.57470423, 0.73233646, 0.89127177, 0.7338781, 0.8905226, 0.922034, 0.9667832, 0.96588683, 0.55506015 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 06; i < M; i) {\n adj[X[i]].push_back({Y[i], P[i]})\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for\n }\n }" } ] }, { "timestamp": "2026-11-08T13:24:59.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144299.179.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 24\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 61\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > C % volterra.olinfo.it/cms/tasks/mincammino2/statements/it/mincammino2.it.pdf e LO L L= X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = mincammino2.it.pdf 112 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n+" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "Volterra, 08 novembre 2026 mincammino2 e IT\n Cammino minimo (§° i\n volterra.olinfo.it is sharing your screen. #teJ+E:1FE:14111018) Hide\nDato un grafo pesato diretto co\nminimo dal nodo 0 ad ogni nodo.\nImplementazione\nDovrai sottoporre un unico file, con estensione . cpp.\n B Tra gli allegati a questo task troverai un template mincammino.cpp con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n C++ void mincammino(int N, int M, vector X, vector Y, vector\n P, vector& D);\n o L'’intero N rappresenta il numero di nodi del grafo.\n . L’intero M rappresenta il numero di archi del grafo.\n e Gli array X, Y e P, indicizzati da 0 a M — 1, rappresentano rispettivamente il nodo di partenza,\n il nodo di arrivo e il peso di ogni arco.\n o La funzione dovra popolare 'array D, dove, per ogni i = 0... N —1, il valore D; dovra essere uguale\n alla lunghezza del cammino minimo dal nodo 0 al nodo i. Se il nodo i non è raggiungibile dal nodo\n 0. D; dovra essere —1.\nGrader di prova\nNella directory relativa a questo problema & presente una versione semplificata del grader usato durante\nla correzione, che potete usare per testare le vostre soluzioni in locale. Tl grader di esempio legge i dati\nda stdin, chiama le funzioni che dovete implementare e scrive su stdout, secondo il seguente formato." }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:25:09.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144309.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for |\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.92449963, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.76656353, 0.5957518, 0.57470423, 0.760436, 0.89127177, 0.32809457, 0.8905226, 0.94407177, 0.96678823, 0.96588683, 0.50845534 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for |\n }\n }" } ] }, { "timestamp": "2026-11-08T13:25:19.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144319.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj)\n }\n }\nBUETHD c- mincammino2.cpp iC Q9 (93% 27:34", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9251286, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.7660853, 0.5957518, 0.5857616, 0.75893575, 0.8943733, 0.32809457, 0.8897802, 0.837177, 0.96678823, 0.96588683, 0.6130541 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj)\n }\n }\nBUETHD c- mincammino2.cpp iC Q9 (93% 27:34" } ] }, { "timestamp": "2026-11-08T13:25:29.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144329.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n I\n }\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9254866, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.7686141, 0.5957518, 0.57470423, 0.75893575, 0.89127177, 0.7338781, 0.8905226, 0.8387109, 0.9613167, 0.9675885, 0.9674342, 0.96718, 0.5296848 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n I\n }\n }\n }" } ] }, { "timestamp": "2026-11-08T13:25:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144339.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist +D\n }\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.8883111, 0.92473906, 0.9197459, 0.9123845, 0.9257991, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.7718996, 0.5957518, 0.57470423, 0.73233646, 0.89127177, 0.7338781, 0.8892611, 0.86363876, 0.7470188, 0.9658056, 0.9681065, 0.96718, 0.60851955 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist +D\n }\n }\n }" } ] }, { "timestamp": "2026-11-08T13:25:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144349.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) 4b\n }\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9257991, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.770148, 0.65364534, 0.57470423, 0.73271275, 0.8899209, 0.7338781, 0.8905226, 0.85121346, 0.8743709, 0.9658056, 0.9681065, 0.96718, 0.60688746 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) 4b\n }\n }\n }" } ] }, { "timestamp": "2026-11-08T13:25:59.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144359.181.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 26 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n l\n }\n }\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9257991, 0.781325, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.76156133, 0.5957518, 0.57470423, 0.73233646, 0.89127177, 0.7338781, 0.89384586, 0.9166438, 0.91205645, 0.8951233, 0.76962763, 0.9667835, 0.9670843, 0.9649115, 0.96792036, 0.5457156 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n l\n }\n }\n }\n }" } ] }, { "timestamp": "2026-11-08T13:26:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144369.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 26 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});|\n }\n }\n }\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.9123845, 0.9257991, 0.77296454, 0.740897, 0.4547766, 0.96588683, 0.9064098, 0.768534, 0.5957518, 0.57470423, 0.73233646, 0.89127177, 0.7338781, 0.8905226, 0.9166438, 0.91730654, 0.9038904, 0.8256574, 0.9667835, 0.9670843, 0.9649115, 0.96792036, 0.57827413 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1e18;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 8; i < M; i) {\n adj[Xx[i]].push_back({Y[i], P[i]});\n }\n for (int i = 0; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p(e] = 6;\n Q.push({8, 8});\n while (1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});|\n }\n }\n }\n }" } ] }, { "timestamp": "2026-11-08T13:26:19.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144379.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9181902, 0.92072266, 0.8292831, 0.9247378, 0.8610713, 0.77157557, 0.41989195, 0.968145, 0.9088462, 0.79826564, 0.7863552, 0.695019, 0.7662216, 0.92362005, 0.53758574, 0.914289, 0.38992968 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n3]\nrzwols#{volterra)-$ |" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 26\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 63\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "AC\nrzwols#volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n4 8\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n3]\nrzwols#{volterra)-$ |" } ] }, { "timestamp": "2026-11-08T13:26:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144388.827.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n26\nPM\n 1\n 2\n 3\n4\n25\n v\n63\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 222, 64 ], "ocr_text": "o< Ce" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 64, 222, 120 ], "ocr_text": "@ Gara di s" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 120, 67, 956 ], "ocr_text": "©\n©\n+" }, { "panel_type": "side_panel_body", "box_2d": [ 67, 120, 222, 956 ], "ocr_text": " Server\n Time\nOverview\nCommunic;\nQUADRI\nStatement\nSubmissior\nMINCAMMIN\nStatement\nSubmissior\nPALETTA\nStatement\nSubmissior\nTRENI\nStatement\nSubmissior\nDocumente\n Contest v\nreleased unde\n P" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 956, 222, 1000 ], "ocr_text": "I volterra.olinfo.it/cms/tasks" }, { "panel_type": "window_title_bar", "box_2d": [ 222, 0, 805, 64 ], "ocr_text": null }, { "panel_type": "side_panel_body", "box_2d": [ 222, 64, 353, 926 ], "ocr_text": "@ Home\n-} Other Locations" }, { "panel_type": "panel_title_bar", "box_2d": [ 353, 64, 805, 135 ], "ocr_text": "< (@rzwols | code | cp | volterra | mincammino2 > ri" }, { "panel_type": "panel_title_bar", "box_2d": [ 353, 135, 805, 170 ], "ocr_text": "ÌName v | Size Type Modified" }, { "panel_type": "unknown_region", "box_2d": [ 353, 170, 805, 926 ], "ocr_text": "mincammino2.cpp 789 bytes Text 14:26" }, { "panel_type": "side_panel_body", "box_2d": [ 222, 926, 805, 1000 ], "ocr_text": "*cpp v" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 0, 1000, 64 ], "ocr_text": "| LO% S =" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 64, 1000, 119 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 805, 119, 1000, 969 ], "ocr_text": " Stop sharing l%%!\n -static -s -\n02.output0.txt\ncument\n .\no2.0utput1.txt C”\n ument" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 969, 1000, 1000 ], "ocr_text": "| = av" } ] }, { "timestamp": "2026-11-08T13:26:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144398.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9181902, 0.92072266, 0.8292831, 0.9247378, 0.8610713, 0.77157557, 0.41989195, 0.968145, 0.9088462, 0.79826564, 0.7863552, 0.695019, 0.7662216, 0.92362005, 0.53758574, 0.914289, 0.38992968 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "rzwols#{volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n8\nrzwols#{volterra]-$ cd mincammino2/\nrzwols#{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wa'l|" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 26\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 63\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "rzwols#{volterra]-$ g+ grader_quadri.cpp -o a -Wall\nrzwols#{volterral-$ ./a\n48\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n8\nrzwols#{volterra]-$ cd mincammino2/\nrzwols#{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wa'l|" } ] }, { "timestamp": "2026-11-08T13:26:49.186000108Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144409.186.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "mincammino2.cpp" ], "current_file": "mincammino2.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9181902, 0.92072266, 0.8292831, 0.9247378, 0.8610713, 0.77157557, 0.41989195, 0.968145, 0.9088462, 0.79826564, 0.7863552, 0.695019, 0.7662216, 0.92362005, 0.53758574, 0.914289, 0.38992968 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "4 8\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n[\nrzwols# volterra]-$ cd mincammino2/\nrzwols#{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wall\niz-olsfi[mincamminoz]-s ./a" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 26\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 63\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n const 11 INF = 1el8;\n void mincammino(int N, int M, vector X, vector Y, vector P, vector& D) {\n vector>> adj(N);\n for (int i = 6; i < M; i+) {\n adj[X[i]].push_back({Y[i], P[il});\n }\n for (int i = 6; i < N; i+) D[i] = INF;\n priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!Q.empty()) {\n auto [dist, node] = Q.top();\n Q.popQ);\n if (dist > D[node]) continue;\nID - mincammino2.cpp (R eax 22:5 OIEEA" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "4 8\n1234\n2\nrzwols#{volterral-$ ./a\n51\n313218\n[\nrzwols# volterra]-$ cd mincammino2/\nrzwols#{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wall\niz-olsfi[mincamminoz]-s ./a" } ] }, { "timestamp": "2026-11-08T13:26:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144419.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " o\n Q.popO ;\n if (dist > D[node]) continue;\n for (avto [dest, w] : adj[nodel) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});\n }\n }\n }\n}", "lsp_tooltips": [], "line_confidences": [ 0.10311508, 0.5722579, 0.91642094, 0.83053225, 0.87497455, 0.91633826, 0.57116187, 0.96917987, 0.968982, 0.96913505, 0.76040053, 0.5618571 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 9 ], "text_content": "vector>> adj(N);\nfor (int i = 08; i < M; i) {\n adj[X[i]).push_back({Y[il, P[il});\n}\nfor (int i = 0; i < N; i+) D[i] = INF;\npriority_queuve, vector>, greater>> Q;\np[e] = e;\nQ.push({e, 6});\nwhile (!0.empty()) {", "lsp_tooltips": [], "line_confidences": [ 0.8296736, 0.7649321, 0.48175663, 0.96897155, 0.88030416, 0.78103733, 0.758784, 0.63097054, 0.65712506 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "[volterra]-$ ./a\n 18\n[volterra]-$ cd mincammino2/\n{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wall\n[mincammino2]-$ ./a\n186668888888888\n[mincammino2]-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 26\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 63\n o" }, { "panel_type": "unknown_region", "box_2d": [ 29, 0, 83, 1000 ], "ocr_text": " 22\nrzwols#\n51\n3132\ne\nrzwols#\nrzwols#\nrzwols#\n21\n101\n8 160600\nrzwols#" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 311 ], "ocr_text": "vector>> adj(N);\nfor (int i = 08; i < M; i) {\n adj[X[i]).push_back({Y[il, P[il});\n}\nfor (int i = 0; i < N; i+) D[i] = INF;\npriority_queuve, vector>, greater>> Q;\np[e] = e;\nQ.push({e, 6});\nwhile (!0.empty()) {" }, { "panel_type": "unknown_region", "box_2d": [ 83, 311, 1000, 336 ], "ocr_text": "Il auto [dist, node] = Q.top():" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 336, 1000, 690 ], "ocr_text": " o\n Q.popO ;\n if (dist > D[node]) continue;\n for (avto [dest, w] : adj[nodel) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});\n }\n }\n }\n}" }, { "panel_type": "terminal_body", "box_2d": [ 83, 690, 1000, 1000 ], "ocr_text": "[volterra]-$ ./a\n 18\n[volterra]-$ cd mincammino2/\n{mincammino2]-$ g+ grader.cpp mincammino2.cpp -o a -Wall\n[mincammino2]-$ ./a\n186668888888888\n[mincammino2]-$ D" } ] }, { "timestamp": "2026-11-08T13:27:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144429.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({e, 8});\n while (!1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[nodel) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});\n }\n }\n }\n for (int i = 6; 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L D A\n C ammino minimo (mlncammlno 2 ) submissiond - A R\n Time left: 04:31:52\n volterra.olinfo.it is sharing your screen. @SJGIELEGI(MN Hide\n Overview\n Score:\n Communication 100 / 100\n QUADRI\n Statement = ’\n SPo Submit a solution\n| MINCAMMINO2 mincammino2: | No file chosen\n| Statement\n PALETTA\n Statement\n Submissions - . e\n Previous Submissions\n TRENI\n Statement Files\n| Submissions 1:27:53PM Evaluated details Download\n Documentation\n Contest Management System is\n released under the GNU Affero General I__,\n Public License.\n O," }, { "panel_type": "dialog_box", "box_2d": [ 160, 513, 329, 550 ], "ocr_text": "Submissions" }, { "panel_type": "dialog_box", "box_2d": [ 346, 694, 787, 791 ], "ocr_text": "Time Status Score\n1:27:53PM Evaluated details 100/100" }, { "panel_type": "dialog_box", "box_2d": [ 432, 447, 499, 477 ], "ocr_text": "| Choose File" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 600, 738, 786, 788 ], "ocr_text": "100 / 100" } ] }, { "timestamp": "2026-11-08T13:28:19.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144499.183.jpg", "open_windows": [ "Code Editor", "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 20 ], "text_content": " volterra.olinfo.it is sharing your screen. @J 0E4E11111:19\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026\n Ordinamento a palett (paletta)\nRomeo attended a special barbecue party where the cook handled a large number of hamburgers in\nan amazing way. When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! This inspired Romeo for\na new sorting problem called paletta-sort.\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. 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LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 1 |2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "code_editor_body", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @J 0E4E11111:19\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026\n Ordinamento a palett (paletta)\nRomeo attended a special barbecue party where the cook handled a large number of hamburgers in\nan amazing way. When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! 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When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! This inspired Romeo for\na new sorting problem called paletta-sort.\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. 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LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 1 |2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "code_editor_body", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @J 0E4E11111:19\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026\n Ordinamento a palett (paletta)\nRomeo attended a special barbecue party where the cook handled a large number of hamburgers in\nan amazing way. When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! This inspired Romeo for\na new sorting problem called paletta-sort.\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. You are required to help Romeo\nto understand if paletta-sort can sort V: if it is so, say how many ribalta operations are needed.\nImplementation\n ¥ Among the attachments of this task you will find a template (paletta.cpp) with a sample\n incomplete implementation.\nYou need to implement the following function:\n long long paletta_sort(int N, int V[]);\n e N is an integer representing the number of elements to sort.\n . is an arrav, indexed from 0 to N — ontainine the eleme" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:28:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144519.182.jpg", "open_windows": [ "Code Editor", "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 20 ], "text_content": " volterra.olinfo.it is sharing your screen. @J 0E4E11111:19\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026\n Ordinamento a palett (paletta)\nRomeo attended a special barbecue party where the cook handled a large number of hamburgers in\nan amazing way. When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! This inspired Romeo for\na new sorting problem called paletta-sort.\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. You are required to help Romeo\nto understand if paletta-sort can sort V: if it is so, say how many ribalta operations are needed.\nImplementation\n ¥ Among the attachments of this task you will find a template (paletta.cpp) with a sample\n incomplete implementation.\nYou need to implement the following function:\n long long paletta_sort(int N, int V[]);\n e N is an integer representing the number of elements to sort.\n . is an arrav, indexed from 0 to N — ontainine the eleme", "lsp_tooltips": [], "line_confidences": [ 0.69682586, 0.92744905, 0.9367654, 0.9146923, 0.9184363, 0.91455007, 0.92223984, 0.9206762, 0.92000943, 0.921246, 0.9173997, 0.913199, 0.8908535, 0.9090243, 0.86822, 0.9200848, 0.9142737, 0.8831458, 0.8669346, 0.80945545 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 28\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 65\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 1 |2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "code_editor_body", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @J 0E4E11111:19\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026\n Ordinamento a palett (paletta)\nRomeo attended a special barbecue party where the cook handled a large number of hamburgers in\nan amazing way. When the hamburgers needed to be flipped, the cook was able to do that on three\nconsecutive burgers with a single spatula (paletta), quickly and in a single shot! This inspired Romeo for\na new sorting problem called paletta-sort.\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. You are required to help Romeo\nto understand if paletta-sort can sort V: if it is so, say how many ribalta operations are needed.\nImplementation\n ¥ Among the attachments of this task you will find a template (paletta.cpp) with a sample\n incomplete implementation.\nYou need to implement the following function:\n long long paletta_sort(int N, int V[]);\n e N is an integer representing the number of elements to sort.\n . is an arrav, indexed from 0 to N — ontainine the eleme" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:28:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144529.178.jpg", "open_windows": [ "Code Editor", "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": "an amazing way.\nconsecutive burgers with a singl volterra.olinfo.it is sharing your screen. @#StJ EE0\na new sorting problem called pa\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. You are required to help Romeo\nto understand if paletta-sort can sort V: if it is so, say how many ribalta operations are needed.\nImplementation\n S Among the attachments of this task you will find a template (paletta.cpp) with a sample\n incomplete implementation.\nYou need to implement the following function:\n long long paletta_sort(int N, int V[]);\n e N is an integer representing the number of elements to sort.\n e Vis an array, indexed from 0 to N — 1, containing the elements to sort.\n e The function has to return the number of ribalta operations to sort V, or —1 if the latter cannot be\n sorted in this way.\nThe grader will call the function paletta_sort and will print the returned value to the output file.\nGrader\nIn the directory for this problem there is a simplified version of the grader used during evaluation, which\nyou can use to test your solutions locally. The sample grader reads data from stdin, calls the function\nthat you should implement and writes to stdout in the following format.\nThe input file is made of 2 lines, containing:", "lsp_tooltips": [], "line_confidences": [ 0.6330571, 0.78069156, 0.91006273, 0.92024684, 0.9193491, 0.91824675, 0.90384936, 0.8991533, 0.91262555, 0.8687206, 0.91807723, 0.9070434, 0.88703805, 0.88302255, 0.8832954, 0.9031802, 0.8538778, 0.9152057, 0.92131525, 0.9211551, 0.91931164, 0.9159495, 0.9182117 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 28\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 65\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 1 |2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "code_editor_body", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": "an amazing way.\nconsecutive burgers with a singl volterra.olinfo.it is sharing your screen. @#StJ EE0\na new sorting problem called pa\nGiven an array V storing all the integers from 0 to N — 1 (where array positions are from 0 to N — 1),\nthe only feasible operation in the paletta-sort is called ribalta: it replaces the integers A, B, C' in three\nconsecutive positions of V with their flipped values C', B, A in this order. You are required to help Romeo\nto understand if paletta-sort can sort V: if it is so, say how many ribalta operations are needed.\nImplementation\n S Among the attachments of this task you will find a template (paletta.cpp) with a sample\n incomplete implementation.\nYou need to implement the following function:\n long long paletta_sort(int N, int V[]);\n e N is an integer representing the number of elements to sort.\n e Vis an array, indexed from 0 to N — 1, containing the elements to sort.\n e The function has to return the number of ribalta operations to sort V, or —1 if the latter cannot be\n sorted in this way.\nThe grader will call the function paletta_sort and will print the returned value to the output file.\nGrader\nIn the directory for this problem there is a simplified version of the grader used during evaluation, which\nyou can use to test your solutions locally. The sample grader reads data from stdin, calls the function\nthat you should implement and writes to stdout in the following format.\nThe input file is made of 2 lines, containing:" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:28:58.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144538.827.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n28\nPM\n 1\n 2\n 3\n4\n25\n v\n66\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 222, 64 ], "ocr_text": "o< Ce" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 64, 222, 119 ], "ocr_text": "@ Gara di s" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 119, 67, 956 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "side_panel_body", "box_2d": [ 67, 119, 222, 956 ], "ocr_text": "Submissior\nMINCAMMIN\nStatement\nSubmissior\nPALETTA\nStatement\nSubmissior\nTRENI\nStatement\nSubmissior\nDocumente\n Contest v\nreleased unde\n P" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 956, 222, 1000 ], "ocr_text": "I https://volterra.olinfo.it/cm:" }, { "panel_type": "editor_tab_strip", "box_2d": [ 222, 0, 805, 64 ], "ocr_text": "| Cancel Name [SEIERE.cpp Q" }, { "panel_type": "panel_title_bar", "box_2d": [ 222, 64, 805, 135 ], "ocr_text": "IQHome < (@rzwols | code | cp | volterra mincammino2 > [" }, { "panel_type": "side_panel_body", "box_2d": [ 222, 135, 355, 926 ], "ocr_text": " + Other Locations\n|" }, { "panel_type": "panel_title_bar", "box_2d": [ 355, 135, 805, 200 ], "ocr_text": "Name d\n . Folder Name\n arader auadri.cop" }, { "panel_type": "panel_title_bar", "box_2d": [ 355, 200, 805, 243 ], "ocr_text": "H mincammino2 Il | Create I" }, { "panel_type": "unknown_region", "box_2d": [ 355, 243, 805, 926 ], "ocr_text": "quadri.cpp" }, { "panel_type": "side_panel_body", "box_2d": [ 222, 926, 805, 1000 ], "ocr_text": "*cpp v" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 0, 1000, 64 ], "ocr_text": "| LOT e= »" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 64, 1000, 119 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 805, 119, 1000, 969 ], "ocr_text": "Stop sharing lili\n -static -s -\nut0.txt 3 bytes\ncument\nutl.txt 2 bytes r .\ncument" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 969, 1000, 1000 ], "ocr_text": "_ .. - P av]" } ] }, { "timestamp": "2026-11-08T13:29:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144548.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({6, 6});\n while (!1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});\n }\n }\n }\n for (int i = 6; i < N; i+) {\n if (o[i] = INF) DIi] = -1[j]\n! }\n }\n(99 94% 36:35 GSIZE", "lsp_tooltips": [], "line_confidences": [ 0.59612054, 0.67841905, 0.6766864, 0.7687454, 0.8753451, 0.6244291, 0.8046587, 0.92737246, 0.9190529, 0.91753155, 0.63058937, 0.96915466, 0.9691731, 0.9691497, 0.8451618, 0.77425826, 0.7172641, 0.9690123, 0.51048917 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "181\nB -1\nrzwols#{mincammino2]-$ ./a\n4 5\n811\n822\n131\n213\n235\n8122\nrzwols#{mincammino2]-$ cd ../|" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n29\nPM\n 1\n 2\n 3\n4\n25\n v\n66\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " priority_queuve, vector>, greater>> Q;\n p[e] = 6;\n Q.push({6, 6});\n while (!1Q.empty()) {\n auto [dist, node] = Q.top();\n Q.pop();\n if (dist > D[node]) continue;\n for (auto [dest, w] : adj[node]) {\n if (dist + w < D[dest]) {\n D[dest] = dist+w;\n Q.push({D[dest], dest});\n }\n }\n }\n for (int i = 6; i < N; i+) {\n if (o[i] = INF) DIi] = -1[j]\n! }\n }\n(99 94% 36:35 GSIZE" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "181\nB -1\nrzwols#{mincammino2]-$ ./a\n4 5\n811\n822\n131\n213\n235\n8122\nrzwols#{mincammino2]-$ cd ../|" } ] }, { "timestamp": "2026-11-08T13:29:18.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144558.829.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "unknown_region", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": "rzwols#{~]-$ cd code\nrzwols#{code]-$ 1s\ncp\nrzwols#{code]-$ cd cp/\nrzwols#{cp]-$ 1s\ncf oii\nrzwols#{cp]-$ mkdir volterra\nrzwols#{cp]-$ cd volterra/\nrzwols#{volterral-$ 1s\nrzwols#{volterral-$ nvim quadri.cpp\nrzwols#{volterral-$ cd mincammino2/\nrzwols#{mincammino2]-$ nvim mincammino2.cpp\nrzwols#{mincammino2]-$ cd ..\nrzwols#{volterral-$ c|" } ] }, { "timestamp": "2026-11-08T13:29:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144568.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 10 ], "text_content": " o st~ #include \n o struct~ int main (int argc, char *argv[]) {\n o switch~\n o sprintf~ return 8;\n e paletta_sort }\n Standard starter template for a tiny C+ program\n long long paletta_sort(int N, int v[]) {\n return N;\n }\nENNT c- paletta.cpp iC Q9 (Top 1:19", "lsp_tooltips": [], "line_confidences": [ 0.75263584, 0.8476077, 0.5695723, 0.68940616, 0.7008505, 0.9206037, 0.8073986, 0.9171604, 0.9679152, 0.56103635 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 23 ], "ocr_text": "1 #include \n o struct~ int main (int argc, char *argv[]) {\n o switch~\n o sprintf~ return 8;\n e paletta_sort }\n Standard starter template for a tiny C+ program\n long long paletta_sort(int N, int v[]) {\n return N;\n }\nENNT c- paletta.cpp iC Q9 (Top 1:19" } ] }, { "timestamp": "2026-11-08T13:29:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144578.828.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "window_title_bar", "box_2d": [ 0, 0, 1000, 71 ], "ocr_text": "#include \nusing namespace std;" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 71, 1000, 98 ], "ocr_text": "4 1long long paletta sobt(int N, int V[1) {" }, { "panel_type": "unknown_region", "box_2d": [ 0, 98, 1000, 1000 ], "ocr_text": " ) i\n | _r‘etur_‘n-N;\n }\nENNT c- paletta.cpp iC Q9 C2" } ] }, { "timestamp": "2026-11-08T13:29:48.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144588.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 4 ], "text_content": " for (int i = 6; i < N; i+)\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.89080036, 0.9018719, 0.96804845, 0.63398296 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " for (int i = 6; i < N; i+)\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:29:59.187999963Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144599.188.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 29\n PH\n 1\n 2\n 3\n “©\n 25\n|\n Y\n 67\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . È, O re = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 2 /2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 332, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 332, 141, 955, 250 ], "ocr_text": "UPN volterra.olinfo.it is sharing your screen. @SIGJJCHERLII Hide\n paletta" }, { "panel_type": "unknown_region", "box_2d": [ 332, 250, 955, 1000 ], "ocr_text": "Constraints\n e 1 \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if d\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.8368322, 0.8348378, 0.86802244, 0.9671769, 0.9006859, 0.96792036, 0.6260706 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if d\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:30:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144619.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 9 ], "text_content": " #include \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i+) {\n if (vlil % 2=\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.8368322, 0.7977042, 0.63063455, 0.9671769, 0.9006859, 0.96792036, 0.65399766 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i+) {\n if (vlil % 2=\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:30:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144629.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 10 ], "text_content": " #include \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.8415737, 0.7850539, 0.8964831, 0.96755224, 0.76143, 0.9071559, 0.96749425, 0.6270231 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:30:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144639.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 7 ], "text_content": " long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.83413154, 0.7674526, 0.90460366, 0.96792036, 0.8948417, 0.9681065, 0.5903886 ], "line_occlusions": [ null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "window_title_bar", "box_2d": [ 0, 0, 1000, 71 ], "ocr_text": "#include \nusing namespace std;" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 71, 1000, 98 ], "ocr_text": "4 struct |" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 98, 1000, 1000 ], "ocr_text": " long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:30:49.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144649.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 8 ], "text_content": " }\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.45648208, 0.83179665, 0.8009974, 0.8874809, 0.96722853, 0.90667194, 0.96755224, 0.6093684 ], "line_occlusions": [ null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": "#include \nusing namespace std;\nstruct BIT {", "lsp_tooltips": [], "line_confidences": [ 0.8851273, 0.9185443, 0.9119083 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 98 ], "ocr_text": "#include \nusing namespace std;\nstruct BIT {" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 98, 1000, 125 ], "ocr_text": "5 | vector |" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 125, 1000, 1000 ], "ocr_text": " }\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:30:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144659.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\nt\n “ tree\n }\n T timeHMS~\n long :L try~ int N, int v[]) {\n o stdc\n o std N; i) {\n w vector i % 2) return -1;\n e paletta_sort\n we struct\n e return\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9418426, 0.910833, 0.9160141, 0.89086777, 0.74340284, 0.42763415, 0.5127677, 0.801463, 0.3377173, 0.67428386, 0.8359556, 0.45103103, 0.39898854, 0.42993164, 0.8902266, 0.9676241, 0.56267166 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\nt\n “ tree\n }\n T timeHMS~\n long :L try~ int N, int v[]) {\n o stdc\n o std N; i) {\n w vector i % 2) return -1;\n e paletta_sort\n we struct\n e return\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144669.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n | tree.resize(N+1);\n }\n\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8822144, 0.92473906, 0.9459273, 0.9187707, 0.9218287, 0.9063101, 0.96714973, 0.7609265, 0.46222782, 0.80788714, 0.8033101, 0.89369154, 0.8788544, 0.90378493, 0.9672772, 0.6833406 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n | tree.resize(N+1);\n }\n\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144679.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9428973, 0.9187707, 0.9177182, 0.9047775, 0.96755224, 0.9309166, 0.9607382, 0.9672445, 0.52950495, 0.81072867, 0.7788607, 0.8923937, 0.9676241, 0.9035691, 0.96718, 0.5713925 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144689.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 22 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n inbiua\n e include\n }; e int\n interface-\n long [x #inc~ t(int N, int V[]) {\n o #ince~\n “ using < N; i+) {\n o printf~ = i % 2) return -1;\n o, main~\n o cin~\n o sprintf~\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9469819, 0.910833, 0.9177182, 0.89858794, 0.96674734, 0.9237219, 0.58552164, 0.67381847, 0.5987818, 0.5689537, 0.7415168, 0.5778928, 0.7243788, 0.79609025, 0.44954333, 0.5978149, 0.42022586, 0.9142089, 0.96718, 0.60134166 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n inbiua\n e include\n }; e int\n interface-\n long [x #inc~ t(int N, int V[]) {\n o #ince~\n “ using < N; i+) {\n o printf~ = i % 2) return -1;\n o, main~\n o cin~\n o sprintf~\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144699.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; if\n }\n }\n a ife\n long long paletta_ [ interface~ []) {\n o #inc~\n for (int i = 8 ) #ince~\n if (v[i] % îx #ifdef~ rn -1;\n }\n n #ife\n rl else if-\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8819325, 0.92473906, 0.9469819, 0.910833, 0.9046547, 0.90640265, 0.96674734, 0.925412, 0.89255625, 0.7453125, 0.7127833, 0.4374231, 0.3380047, 0.73529154, 0.6339862, 0.7629014, 0.7791815, 0.69968253, 0.33306727, 0.63920724, 0.90667194, 0.96674734, 0.5829541 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; if\n }\n }\n a ife\n long long paletta_ [ interface~ []) {\n o #inc~\n for (int i = 8 ) #ince~\n if (v[i] % îx #ifdef~ rn -1;\n }\n n #ife\n rl else if-\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144709.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 19 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i)\n }\n }\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.9250088, 0.9528801, 0.910833, 0.9177182, 0.9000729, 0.9670843, 0.9314936, 0.89255625, 0.8499211, 0.9658056, 0.19024612, 0.82722723, 0.8009974, 0.89684665, 0.96722853, 0.90667194, 0.9670843, 0.5885059 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i)\n }\n }\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:31:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144719.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92560697, 0.9469819, 0.910833, 0.9177182, 0.9047775, 0.96674734, 0.925412, 0.89761704, 0.8874302, 0.961529, 0.9676245, 0.96730566, 0.56475294, 0.8278673, 0.85107744, 0.8976742, 0.9681065, 0.90227556, 0.96792036, 0.6357972 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:09.187000036Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144729.187.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8809079, 0.92500573, 0.9469819, 0.910833, 0.9177182, 0.9047775, 0.96674734, 0.925412, 0.89761704, 0.87129307, 0.961529, 0.9676245, 0.96730566, 0.56475294, 0.8232213, 0.85107744, 0.8976742, 0.9681065, 0.9006859, 0.96792036, 0.58907944 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:19.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144739.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 21 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += tree[i];|\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9469819, 0.910833, 0.9147073, 0.9047775, 0.96674734, 0.9308351, 0.89761704, 0.8727696, 0.7909039, 0.9673571, 0.96718, 0.56475294, 0.81974566, 0.85107744, 0.8976742, 0.9681065, 0.9006859, 0.96792036, 0.51139927 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += tree[i];|\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144749.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {}\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9452111, 0.910833, 0.9177182, 0.9047775, 0.96674734, 0.9210774, 0.89761704, 0.876758, 0.9042721, 0.9681065, 0.90442955, 0.96674734, 0.89330655, 0.17031403, 0.80788714, 0.8218595, 0.89369154, 0.9644004, 0.90776074, 0.96562976, 0.5618838 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {}\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144759.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 25 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.95337576, 0.910833, 0.9177182, 0.9047775, 0.9670843, 0.9308351, 0.89761704, 0.88063115, 0.8901899, 0.9681065, 0.90442955, 0.9670843, 0.9190629, 0.9618432, 0.9672445, 0.52950495, 0.819637, 0.7788607, 0.8929512, 0.9676241, 0.9035691, 0.96718, 0.54106593 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:49.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144769.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 25 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for G iD\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88309145, 0.92473906, 0.9469819, 0.91117364, 0.9177182, 0.9047775, 0.96674734, 0.9210774, 0.89761704, 0.876758, 0.9042721, 0.9681065, 0.90442955, 0.96674734, 0.92528456, 0.79927784, 0.96662337, 0.31829673, 0.81072867, 0.7788607, 0.89034194, 0.9676241, 0.9035691, 0.96718, 0.5679163 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for G iD\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:32:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144779.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 25 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&)\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92527467, 0.9469819, 0.910833, 0.9177182, 0.9047775, 0.96674734, 0.9308351, 0.89761704, 0.88141733, 0.9033944, 0.9681065, 0.90442955, 0.96674734, 0.9209633, 0.8403406, 0.96662337, 0.31829673, 0.81072867, 0.7984693, 0.8923937, 0.9676241, 0.9035691, 0.96718, 0.47866544 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&)\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:33:09.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144789.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 2 ], "text_content": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9469819, 0.910833, 0.9177182, 0.90360296, 0.96674734, 0.9210774, 0.89761704, 0.88141733, 0.9042721, 0.9681065, 0.90292823, 0.96674734, 0.92358506, 0.92718655, 0.75610983, 0.96562976, 0.9681065, 0.74557084, 0.82352597, 0.8280278, 0.80804205, 0.901923, 0.96562976, 0.90108836, 0.96586984, 0.47583234 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:33:19.184999942Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144799.185.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 25 ], "text_content": " struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9408424, 0.9154136, 0.93593836, 0.89795846, 0.9644004, 0.93121886, 0.88693273, 0.87003815, 0.863671, 0.96718, 0.8998636, 0.9644004, 0.90898246, 0.9252371, 0.7683275, 0.9681065, 0.96718, 0.5452448, 0.8306283, 0.85107744, 0.8976742, 0.9681065, 0.9003917, 0.9676241, 0.43829513 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "window_title_bar", "box_2d": [ 0, 0, 1000, 71 ], "ocr_text": "#include \nusing namespace std;" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 71, 1000, 98 ], "ocr_text": "a& |" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 98, 1000, 1000 ], "ocr_text": " struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n return N;\n }" } ] }, { "timestamp": "2026-11-08T13:33:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144809.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 28 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\nvector<11>| tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }\nENST c- paletta.cpp i( Q9 19% 7:15 OIS", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.9197459, 0.91008586, 0.79078585, 0.91067463, 0.87133336, 0.96792036, 0.926194, 0.90853184, 0.8812367, 0.85098267, 0.96674734, 0.9018527, 0.96792036, 0.8845203, 0.9154471, 0.78654313, 0.96718, 0.96674734, 0.54102063, 0.8254298, 0.8163811, 0.90186083, 0.96718, 0.9084967, 0.96722853, 0.53821534 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\nvector<11>| tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n return N;\n }\nENST c- paletta.cpp i( Q9 19% 7:15 OIS" } ] }, { "timestamp": "2026-11-08T13:33:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144819.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 25 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8520077, 0.96722853, 0.9273391, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.9274171, 0.76689947, 0.9644004, 0.96792036, 0.24935219, 0.811987, 0.80031526, 0.89369154, 0.9644004, 0.9158483, 0.8948417, 0.9661956, 0.54282355 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT" } ] }, { "timestamp": "2026-11-08T13:33:49.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144829.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 25 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8520077, 0.96722853, 0.9273391, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.9274171, 0.76689947, 0.9644004, 0.96792036, 0.24935219, 0.811987, 0.80031526, 0.89369154, 0.9644004, 0.9158483, 0.8948417, 0.9661956, 0.54282355 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT" } ] }, { "timestamp": "2026-11-08T13:33:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144839.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 25 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8520077, 0.96722853, 0.9273391, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.9274171, 0.76689947, 0.9644004, 0.96792036, 0.24935219, 0.811987, 0.80031526, 0.89369154, 0.9644004, 0.9158483, 0.8948417, 0.9661956, 0.54282355 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n BIT |\n return N;\n }\nENST c- paletta.cpp i( Q9 9% 33:9 GINT" } ] }, { "timestamp": "2026-11-08T13:34:09.180000066Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144849.18.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 26 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n BIT ft(N);\n return N;\n }\nN ¢ paletts.cop i ¢ 09", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.92884994, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.82410717, 0.8218595, 0.89369154, 0.9664727, 0.795213, 0.8532183, 0.90667194, 0.96692383, 0.431143 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n BIT ft(N);\n return N;\n }\nN ¢ paletts.cop i ¢ 09" } ] }, { "timestamp": "2026-11-08T13:34:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144859.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 27 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for |\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.8491986, 0.87047315, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.82410717, 0.83152914, 0.89369154, 0.9644004, 0.9011737, 0.64296794, 0.94407207, 0.9063945, 0.96586984, 0.57219505 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for |\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:34:29.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144869.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9649115, 0.96792036, 0.24935219, 0.82410717, 0.8218595, 0.8899163, 0.9649115, 0.9011737, 0.64296794, 0.7711675, 0.94261533, 0.9670843, 0.9182345, 0.96707183, 0.56346995 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:34:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144879.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.8491986, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9649115, 0.96792036, 0.24935219, 0.82410717, 0.8218595, 0.8899163, 0.9649115, 0.9011737, 0.64296794, 0.7711675, 0.94261533, 0.9670843, 0.9182345, 0.96707183, 0.56346995 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:34:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144889.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91300213, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.9676063, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.80788714, 0.8218595, 0.89369154, 0.9644004, 0.9011737, 0.64296794, 0.7859472, 0.7378149, 0.9664038, 0.9182345, 0.9676241, 0.62832415 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:34:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144899.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91300213, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.9676063, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.80788714, 0.8218595, 0.89369154, 0.9644004, 0.9011737, 0.64296794, 0.7859472, 0.7378149, 0.9664038, 0.9182345, 0.9676241, 0.62832415 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:09.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144909.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.80788714, 0.8218595, 0.89369154, 0.9644004, 0.9011737, 0.6457002, 0.7859472, 0.7378149, 0.9664038, 0.9182345, 0.9676241, 0.5999762 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.l\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:19.178999900Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144919.179.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 30 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n “ query\n for 1 qclass~ < N; i+= 2) {\n ft.qle\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.89346653, 0.85929537, 0.9679144, 0.91421795, 0.96722853, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.80609125, 0.8218595, 0.89369154, 0.9644004, 0.9011737, 0.6816053, 0.33438677, 0.7478001, 0.763999, 0.9664038, 0.9182345, 0.9676241, 0.5557179 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n “ query\n for 1 qclass~ < N; i+= 2) {\n ft.qle\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144929.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 29 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.juery(v[il+1);\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.93381846, 0.89879787, 0.877087, 0.8803134, 0.96784, 0.91421795, 0.96722853, 0.9137929, 0.92612755, 0.76689947, 0.9649115, 0.96792036, 0.24935219, 0.80788714, 0.8218595, 0.89369154, 0.9649115, 0.9011737, 0.64296794, 0.7846646, 0.5968124, 0.9671769, 0.9182345, 0.9676241, 0.5999762 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ft.juery(v[il+1);\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:39.187000036Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144939.187.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 30 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update()\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.87776405, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.9205446, 0.92562157, 0.76689947, 0.9649115, 0.96792036, 0.24935219, 0.8253149, 0.8218595, 0.89369154, 0.9649115, 0.9056028, 0.87290764, 0.8003563, 0.81986195, 0.8484026, 0.96582884, 0.9108214, 0.96722853, 0.5580397 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update()\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144949.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 34 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n e include\n an 1} if~\n BIT f [ interface~\n o #inc~\n for ( U #ince~ i+=2) {\n a [ #ifdef~ i]+1);\n f I #ifndef~\n }\n o else if-\n for (int i|it)\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6775913, 0.9034834, 0.8438984, 0.96834755, 0.9273391, 0.89879787, 0.89346653, 0.85929537, 0.9678547, 0.91421795, 0.96834755, 0.9137929, 0.927445, 0.6777658, 0.9644004, 0.96772474, 0.24935219, 0.82410717, 0.8218595, 0.8747471, 0.70672625, 0.5507484, 0.6697266, 0.71047616, 0.6525779, 0.7828168, 0.77877945, 0.6841223, 0.6818144, 0.5919296, 0.8360218, 0.9029506, 0.9661956, 0.5535544 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n e include\n an 1} if~\n BIT f [ interface~\n o #inc~\n for ( U #ince~ i+=2) {\n a [ #ifdef~ i]+1);\n f I #ifndef~\n }\n o else if-\n for (int i|it)\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:35:59.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144959.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 31 ], "text_content": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; iD\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.6707371, 0.91500556, 0.8438984, 0.96722853, 0.9273391, 0.89879787, 0.877087, 0.85929537, 0.96784, 0.91421795, 0.96722853, 0.91384834, 0.927445, 0.6777658, 0.9644004, 0.96792036, 0.24935219, 0.82410717, 0.766374, 0.89369154, 0.9644004, 0.9011737, 0.64296794, 0.78602964, 0.8062844, 0.50824934, 0.9644004, 0.86667025, 0.9029506, 0.9661956, 0.57026505 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; iD\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:36:09.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144969.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 31 ], "text_content": " BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 8;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 6; i)\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.918293, 0.8893803, 0.9676241, 0.9290594, 0.8112427, 0.85401547, 0.8653552, 0.9648345, 0.8991277, 0.9676241, 0.92105585, 0.9285886, 0.8194592, 0.96674734, 0.9644004, 0.33214897, 0.8415737, 0.81723326, 0.8964831, 0.96674734, 0.8719301, 0.5417534, 0.80229056, 0.76905435, 0.506204, 0.96674734, 0.8161177, 0.89495164, 0.9129329, 0.9671644, 0.62043756 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 8;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 6; i)\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:36:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144979.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 31 ], "text_content": " }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int 1 = 8; i < N; i += 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans 4\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9644004, 0.9316048, 0.88693273, 0.871288, 0.863671, 0.96718, 0.8998636, 0.9644004, 0.90898246, 0.9266541, 0.7696823, 0.9681065, 0.96718, 0.56475294, 0.8232213, 0.853021, 0.8976742, 0.9681065, 0.8832682, 0.5998092, 0.7379578, 0.76994854, 0.50265926, 0.9681065, 0.8511233, 0.8665375, 0.77010155, 0.96662337, 0.9129329, 0.966856, 0.59659463 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }i\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int 1 = 8; i < N; i += 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans 4\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:36:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794144989.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 31 ], "text_content": " }\n int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n &4 | ans += ft.query(v[ilp\n }\n return ans;\n }\nENST c- paletta.cpp 0<{ 09 (9% 44:29 QIT", "lsp_tooltips": [], "line_confidences": [ 0.9644004, 0.9316048, 0.88693273, 0.87262714, 0.863671, 0.96718, 0.8998636, 0.9644004, 0.90898246, 0.9252371, 0.7919849, 0.9681065, 0.96718, 0.4101757, 0.8298739, 0.85107744, 0.90071946, 0.9681065, 0.8832682, 0.5998092, 0.7657333, 0.76994854, 0.50265926, 0.9681065, 0.8511233, 0.8678791, 0.6801759, 0.96662337, 0.9129329, 0.966856, 0.6035371 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " }\n int query(int i) {\n int res = 6;\n for (; 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i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 06; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9210774, 0.89761704, 0.8774905, 0.9042721, 0.9681065, 0.89742947, 0.96674734, 0.92358506, 0.9273307, 0.75610983, 0.96562976, 0.9681065, 0.2508548, 0.8334959, 0.80356276, 0.89612836, 0.96562976, 0.9024917, 0.88683665, 0.8197273, 0.79959583, 0.72411424, 0.96562976, 0.8475855, 0.83981234, 0.80547595, 0.9559093, 0.96662337, 0.9129329, 0.966856, 0.5909456 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " int query(int i) {\n int res = 6;\n for (; 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i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n};\nlong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v[i)+1);]|\n }\n return ans;\n}" } ] }, { "timestamp": "2026-11-08T13:37:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145028.827.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 963 ], "ocr_text": " 4\nL\n02\n37\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "desktop_bar", "box_2d": [ 28, 0, 1000, 31 ], "ocr_text": "aa E P - - P f s n a s — -" }, { "panel_type": "window_title_bar", "box_2d": [ 28, 31, 238, 63 ], "ocr_text": "o < 2 L E" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 63, 238, 119 ], "ocr_text": "@ Gara di seli" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 119, 67, 963 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "side_panel_body", "box_2d": [ 67, 119, 238, 963 ], "ocr_text": "Submissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentatior\n Contest Mana\nreleased under th\n Publi" }, { "panel_type": "editor_tab_strip", "box_2d": [ 238, 31, 792, 93 ], "ocr_text": "Cancel Name | FIEREN.cpp Q" }, { "panel_type": "unknown_region", "box_2d": [ 238, 93, 362, 905 ], "ocr_text": "+ Other Locations\n S\n T\n M\n A" }, { "panel_type": "unknown_region", "box_2d": [ 362, 93, 792, 905 ], "ocr_text": " — u -\nName v | Size | Type | Modified\n paletta.cpp 845 bytes Text 14:37\nyme details\ntachments" }, { "panel_type": "unknown_region", "box_2d": [ 238, 905, 792, 963 ], "ocr_text": "| paletta cpp 57 bytes palettanputl.ixt 14 bytes RI re\n| C- source code L | Plam text document" }, { "panel_type": "window_title_bar", "box_2d": [ 792, 31, 1000, 63 ], "ocr_text": null }, { "panel_type": "panel_title_bar", "box_2d": [ 792, 63, 1000, 119 ], "ocr_text": "MA v A" }, { "panel_type": "unknown_region", "box_2d": [ 792, 119, 1000, 963 ], "ocr_text": "— O O\n Stop sharing BBallelà\n}\nipe -static -s -\nutputO.txt 3 bytes\n%documenl\nJutputltxt 2 bytes =\nt document" }, { "panel_type": "status_bar", "box_2d": [ 0, 963, 1000, 1000 ], "ocr_text": "Ù _volterra.olinfo.it/'cms/tasks/‘paleua/…/grader.cpp :" } ] }, { "timestamp": "2026-11-08T13:37:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145038.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += tree[il;\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n‘ for (int i = 0; i < N; i) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }", "lsp_tooltips": [], "line_confidences": [ 0.93904674, 0.8897238, 0.89300716, 0.839678, 0.9690758, 0.91656375, 0.96915466, 0.91125953, 0.92330337, 0.64776593, 0.9692639, 0.9691233, 0.06173553, 0.87077904, 0.76422286, 0.9239918, 0.68783927 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " ans = 6;\n BIT Ft(N);\n for (int i =0; i < N; i +=2) {", "lsp_tooltips": [], "line_confidences": [ 0.86126864, 0.68412614, 0.7779957, 0.5500616 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "B -1\nrzwols#{mincammino2]-$ ./a\n4 5\n811\n822\n131\n213\n235\n8122\nrzwols#{mincammino2]-$ cd ../paletta/\nrzwols#{palettal-$ g+ grader.cpp paletta.cpp -o a-|" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n37\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 32 |\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 536 ], "ocr_text": " int query(int i) {\n int res = 6;\n for (; i > 6; i -= i&-i) {\n res += tree[il;\n }\n return res;\n }\n void update(int i) {\n for (; i < tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n‘ for (int i = 0; i < N; i) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }" }, { "panel_type": "side_panel_body", "box_2d": [ 83, 536, 1000, 561 ], "ocr_text": "I" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 561, 1000, 690 ], "ocr_text": " ans = 6;\n BIT Ft(N);\n for (int i =0; i < N; i +=2) {" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "B -1\nrzwols#{mincammino2]-$ ./a\n4 5\n811\n822\n131\n213\n235\n8122\nrzwols#{mincammino2]-$ cd ../paletta/\nrzwols#{palettal-$ g+ grader.cpp paletta.cpp -o a-|" } ] }, { "timestamp": "2026-11-08T13:37:29.180000066Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145049.18.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 625, 650, 700, 679 ], "ocr_text": "O0 TS5T4T1T]" }, { "panel_type": "dialog_box", "box_2d": [ 605, 709, 681, 738 ], "ocr_text": "370114" }, { "panel_type": "dialog_box", "box_2d": [ 605, 770, 681, 801 ], "ocr_text": "312|114" }, { "panel_type": "dialog_box", "box_2d": [ 605, 831, 681, 859 ], "ocr_text": "112314" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 37\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . È, O r = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 2 /2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 330, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 330, 141, 953, 1000 ], "ocr_text": " « Subtask 6 [ 6 points]:\n volterra.olinfo.it is sharing your screen. @SJGIJERERGEN Hide\n Examples\n _\n 6 3\n 230541\n Explanation\n In the first example it is not possible to sort V.\n In the second example, the proposed solution yields the following sequence of ribalta operations:\n| 2 5\n| 0 5\n| 0 5\n paletta Page 2 of 2" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:37:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145059.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 11 ], "text_content": "\n\n\nrzwols#{mincammino2]-$ cd ../paletta/\npaletta.cpp: In member function ‘void BIT::update(int)’':\nned int'} [-Wsign-compare]\n for (; i < tree.size(); i += i&-i) {\n | — Rosssssssssssssssasasases\nrzwols#{ paletta]-$ []", "lsp_tooltips": [], "line_confidences": [ 0.9626383, 0.9104206, 0.8921632, 0.83301276, 0.87317145, 0.8468166, 0.86842084, 0.8929139, 0.91891426, 0.50893295, 0.38852897 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n37\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": "\n\n\nrzwols#{mincammino2]-$ cd ../paletta/\npaletta.cpp: In member function ‘void BIT::update(int)’':\nned int'} [-Wsign-compare]\n for (; i < tree.size(); i += i&-i) {\n | — Rosssssssssssssssasasases\nrzwols#{ paletta]-$ []" } ] }, { "timestamp": "2026-11-08T13:37:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145069.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 11 ], "text_content": "\n\n\nrzwols#{mincammino2]-$ cd ../paletta/\npaletta.cpp: In member function ‘void BIT::update(int)’':\nned int'} [-Wsign-compare]\n for (; i < tree.size(); i += i&-i) {\n | — Rosssssssssssssssasasases\nrzwols#{ paletta]-$ []", "lsp_tooltips": [], "line_confidences": [ 0.9626383, 0.9104206, 0.8921632, 0.8319988, 0.87317145, 0.8468166, 0.8707273, 0.89367586, 0.91891426, 0.50893295, 0.37672797 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n37\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": "\n\n\nrzwols#{mincammino2]-$ cd ../paletta/\npaletta.cpp: In member function ‘void BIT::update(int)’':\nned int'} [-Wsign-compare]\n for (; i < tree.size(); i += i&-i) {\n | — Rosssssssssssssssasasases\nrzwols#{ paletta]-$ []" } ] }, { "timestamp": "2026-11-08T13:37:59.180999994Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145079.181.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 22 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 0;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < CintDltree.size(); i += i&-i) {\n | treelil+;\n }\n }\n }i", "lsp_tooltips": [], "line_confidences": [ 0.85549337, 0.9173544, 0.92107266, 0.922795, 0.7984273, 0.91973805, 0.89333296, 0.9690935, 0.9410621, 0.82232916, 0.89038634, 0.82293457, 0.9689838, 0.91110694, 0.79202354, 0.9247988, 0.894849, 0.59757304, 0.96908236, 0.96909297, 0.6662277, 0.44024137 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "paletta.cpp: In member function ‘void BIT:: update(int)':\npaletta.cpp:21:18: warning: comparison of integer expressions of different signedness: ‘int' and ‘std::vector::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | e Asssssasssasssssssssases\nrzwols#{palettal-§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 37\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n int query(int i) {\n int res = 0;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < CintDltree.size(); i += i&-i) {\n | treelil+;\n }\n }\n }i" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "paletta.cpp: In member function ‘void BIT:: update(int)':\npaletta.cpp:21:18: warning: comparison of integer expressions of different signedness: ‘int' and ‘std::vector::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | e Asssssasssasssssssssases\nrzwols#{palettal-§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$" } ] }, { "timestamp": "2026-11-08T13:38:09.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145089.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " | if (V[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i ::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | e Asssssasssasesssssssases\nrzwols#{palettal-§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ D" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 38\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 29\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 186 ], "ocr_text": " tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {" }, { "panel_type": "panel_title_bar", "box_2d": [ 83, 186, 1000, 211 ], "ocr_text": "for (int i = 9: i ::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | e Asssssasssasesssssssases\nrzwols#{palettal-§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$§ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ D" } ] }, { "timestamp": "2026-11-08T13:38:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145099.178.jpg", "open_windows": [], "browser_windows": [], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 24, 1000 ], "ocr_text": " a\nL\n02\n38\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 24, 0, 1000, 1000 ], "ocr_text": "À e" } ] }, { "timestamp": "2026-11-08T13:38:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145109.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 27 ], "text_content": " #include \n #include \n static FILE xfr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main(Q) {\n fr = fopen(\"input.txt\", \"r\");\n fw = fopen(\"output.txt\", \"w\");\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; ie+) {\n fscanf(fr, \"%d \", &/[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥lld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9028574, 0.91106653, 0.6990218, 0.9085589, 0.9076144, 0.8425661, 0.90878665, 0.903284, 0.8745073, 0.7726099, 0.8265195, 0.8537544, 0.8010849, 0.9067834, 0.8793397, 0.80288124, 0.79955256, 0.96909297, 0.90104413, 0.9018776, 0.91737074, 0.6800642, 0.8939539, 0.8634835, 0.50425416, 0.9690402, 0.5030487 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 34 ], "ocr_text": "_ 1 Pinclude " }, { "panel_type": "side_panel_body", "box_2d": [ 0, 34, 33, 1000 ], "ocr_text": " -\nL\n02\n38\nPM\n 1\n 2\n 3\n4\n25\n #\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 33, 34, 1000, 1000 ], "ocr_text": " #include \n #include \n static FILE xfr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main(Q) {\n fr = fopen(\"input.txt\", \"r\");\n fw = fopen(\"output.txt\", \"w\");\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; ie+) {\n fscanf(fr, \"%d \", &/[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥lld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n }" } ] }, { "timestamp": "2026-11-08T13:38:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145119.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | — Amscsasasssasssssososeses\nrzwols#{palettal-$ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{ paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ echo \"5\n28431 > i" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 38\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 32 |\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 261 ], "ocr_text": " tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }" }, { "panel_type": "side_panel_body", "box_2d": [ 83, 261, 1000, 286 ], "ocr_text": "I" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 286, 1000, 690 ], "ocr_text": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i::size_type' {aka ‘long unsig\nned int'} [-Wsign-compare]\n 21 | for (; i < tree.size(); i += i&-i) {\n | — Amscsasasssasssssososeses\nrzwols#{palettal-$ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{ paletta]-$ g+ grader.cpp paletta.cpp -o a -Wall\nrzwols#{palettal-$ ./a\nSegmentation fault (core dumped) ./a\nrzwols#{paletta]-$ echo \"5\n28431 > i" } ] }, { "timestamp": "2026-11-08T13:38:49.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145129.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 625, 650, 700, 679 ], "ocr_text": "O0 TS5T4T1T]" }, { "panel_type": "dialog_box", "box_2d": [ 605, 709, 681, 738 ], "ocr_text": "370114" }, { "panel_type": "dialog_box", "box_2d": [ 605, 770, 681, 801 ], "ocr_text": "312|114" }, { "panel_type": "dialog_box", "box_2d": [ 605, 831, 681, 859 ], "ocr_text": "1(2(3]4" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 38\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . LOT L = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 2 /2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 330, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 330, 141, 953, 1000 ], "ocr_text": " « Subtask 6 [ 6 points]:\n volterra.olinfo.it is sharing your screen. @SJGIJERERGEN Hide\n Examples\n 5 -1\n 20431\n 6 3\n 230541\n Explanation\n In the first example it is not possible to sort V.\n In the second example, the proposed solution yields the following sequence of ribalta operations:\n| 2 5\n| 0 5\n| 0 5\n paletta Page 2 of 2" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:38:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145139.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i input.txt\nrzwols#{palettal-$ ./a\nrzwols#{paletta]-$ cat output.txt\n-1\nrzwols#{ paletta]-$ echo \"~[[288~6\n>2308541" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 38\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 32 |\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 261 ], "ocr_text": " tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }" }, { "panel_type": "side_panel_body", "box_2d": [ 83, 261, 1000, 286 ], "ocr_text": "I" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 286, 1000, 690 ], "ocr_text": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i input.txt\nrzwols#{palettal-$ ./a\nrzwols#{paletta]-$ cat output.txt\n-1\nrzwols#{ paletta]-$ echo \"~[[288~6\n>2308541" } ] }, { "timestamp": "2026-11-08T13:39:09.184999942Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145149.185.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i input.txt\nrzwols#{paletta]-$ ./a\nrzwols#{paletta]-$ cat output.txt\n-1\nrzwols#{ paletta]-$ echo \"~[[288~6\n> 23854 1AC\nrzwols#{paletta]-$ echo \"6\n2305 41\" > input.txt |" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 39\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 32 |\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 261 ], "ocr_text": " tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }" }, { "panel_type": "side_panel_body", "box_2d": [ 83, 261, 1000, 286 ], "ocr_text": "I" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 286, 1000, 690 ], "ocr_text": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.treel[i] = 6;\n for (int i =1; i input.txt\nrzwols#{paletta]-$ ./a\nrzwols#{paletta]-$ cat output.txt\n-1\nrzwols#{ paletta]-$ echo \"~[[288~6\n> 23854 1AC\nrzwols#{paletta]-$ echo \"6\n2305 41\" > input.txt |" } ] }, { "timestamp": "2026-11-08T13:39:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145158.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n39\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": "‘ Server time: 14:39:17 . . .\n Time _ left: 04:20:42 Lotteria d_ di q quadri d - -\n Statement\n| EZA QUADRI\n Some details\n Type Batch\n Time limit 0.300 seconds\n Memory limit 64.0 MiB\n Submissions\n Compilation C++20 / g++\n TRENI commands\n Attachments\n| u’ quadri.cpp C++ source code 114 bytes\n Contest Management System is\n released undper”lh? License. GÎ\\JU A»He'r.\\ General E_O\n ublic\n https://volterra.olinfo.it/cms/tasks/paletta/submissi... —" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 833, 525, 895 ], "ocr_text": "grader.cpp 598 bytes\nC++ source code" }, { "panel_type": "dialog_box", "box_2d": [ 544, 137, 937, 213 ], "ocr_text": "SS—————— e — OOO\nL volterra.olinfo.it is sharing your screen. @teJ0F:41E14111:19 Hide" }, { "panel_type": "dialog_box", "box_2d": [ 542, 333, 696, 384 ], "ocr_text": "| Download task statement" }, { "panel_type": "dialog_box", "box_2d": [ 564, 651, 889, 709 ], "ocr_text": "/usr/bin/g++ -DEVAL -std=gnu++20 -02 -pipe -static -s -\no quadri grader.cpp quadri.cpp" } ] }, { "timestamp": "2026-11-08T13:39:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145168.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n39\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 14:39:27 - volterra.olinfo.it info it i is sharing i your screen. i Hide i\n Time left: 04:20:32 Ordinamentoapal —_ .\n Submit a solution\n paletta: | Choose File | paletta.cpp\n| Statement P PP A\n | Previous Submissions\n Time Status Score Files\n no Submissions\n Contest Management System is\n released under the GNU Affero General\n r_,. o\n Public License." }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" } ] }, { "timestamp": "2026-11-08T13:39:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145178.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n39\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Time left: 04:20:22 pe - -\n Overview\n Communication\n Submit a solution\n paletta: [M] No file chosen\n| Statement P PP A\n | Previous Submissions\n TRENI\n Statement Files\n| Submissions 1:39:28PM Evaluated details\n Contest Management System is\n released under the GNU Affero General .\n Public License. r—" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 262, 892, 341 ], "ocr_text": "Score:\n24 1100" }, { "panel_type": "dialog_box", "box_2d": [ 346, 694, 787, 791 ], "ocr_text": "Time Status Score\n1:39:28PM Evaluated details 24/100" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 600, 745, 892, 788 ], "ocr_text": "24 / 100 Download" } ] }, { "timestamp": "2026-11-08T13:39:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145188.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 280, 422, 369, 458 ], "ocr_text": "Correct" }, { "panel_type": "dialog_box", "box_2d": [ 279, 516, 370, 552 ], "ocr_text": "Partially correct" }, { "panel_type": "dialog_box", "box_2d": [ 278, 616, 371, 650 ], "ocr_text": "I Correct |" }, { "panel_type": "dialog_box", "box_2d": [ 280, 241, 370, 272 ], "ocr_text": "Partially correct" }, { "panel_type": "dialog_box", "box_2d": [ 280, 468, 370, 505 ], "ocr_text": "Partially correct" }, { "panel_type": "dialog_box", "box_2d": [ 280, 563, 370, 601 ], "ocr_text": "PI\nPartially correct" }, { "panel_type": "dialog_box", "box_2d": [ 280, 661, 370, 698 ], "ocr_text": "Partially correct" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n39\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 61, 1000, 118 ], "ocr_text": "è g" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 118, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 118, 1000, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @SJGJJCHERLI{EN Hide\nSubmission details \\\n 10 Risposta errata: numero di scambi errato 0.001 sec 480 KiB A\n v Subtask 3\n # Outcome Details Execution time Memory used\n 1 ] Risposta corretta 0.001 sec 480 KiB\n 2 Risposta errata: numero di scambi errato 0.003 sec 1.22 MiB\n 3 Risposta errata: numero di scambi errato 0.004 sec 1.47 MiB\n 4 Risposta errata: numero di scambi errato 0.004 sec 1.47 MiB\n 5 Risposta corretta 0.002 sec 736 KiB\n 6 Risposta errata: numero di scambi errato 0.004 sec 1.47 MiB\n > Subtask 4\n > Subtask 5\n Close\n e" } ] }, { "timestamp": "2026-11-08T13:39:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145198.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 23 ], "text_content": " tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }", "lsp_tooltips": [], "line_confidences": [ 0.75482804, 0.96755415, 0.9676863, 0.3546096, 0.838512, 0.75900817, 0.9064579, 0.9685882, 0.9465171, 0.84512687, 0.85173815, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.8526702, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.91077554, 0.96671355, 0.5227929 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }" } ] }, { "timestamp": "2026-11-08T13:40:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145208.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n40\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Time left: 04:19:52 pa - -\n Overview\n Communication\n Submit a solution\n paletta: [M] No file chosen\n| Statement P PP A\n | Previous Submissions\n TRENI\n Statement Files\n| Submissions 1:39:28PM Evaluated details\n Contest Management System is\n released under the GNU Affero General .\n Public License. r-" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 262, 892, 341 ], "ocr_text": "Score:\n24 1100" }, { "panel_type": "dialog_box", "box_2d": [ 346, 694, 787, 791 ], "ocr_text": "Time Status Score\n1:39:28PM Evaluated details 24/100" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 600, 745, 892, 788 ], "ocr_text": "24 / 100 Download" } ] }, { "timestamp": "2026-11-08T13:40:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145218.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 32 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n int| res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\nEUT ¢ paletta.cpp i (09 (26% 13:12", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.91850525, 0.7213527, 0.9100727, 0.8720366, 0.96755415, 0.9364355, 0.90716076, 0.85777324, 0.83127975, 0.96702516, 0.8997137, 0.96572423, 0.8900908, 0.91605496, 0.7748135, 0.9678712, 0.96702516, 0.29654312, 0.8339725, 0.7922279, 0.89061564, 0.9678712, 0.8853404, 0.585575, 0.78021914, 0.7368331, 0.5228685, 0.96795547, 0.5577772 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n int| res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\nEUT ¢ paletta.cpp i (09 (26% 13:12" } ] }, { "timestamp": "2026-11-08T13:40:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145228.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 32 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\nl res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.91850525, 0.7213527, 0.9100727, 0.87448263, 0.96755415, 0.9077693, 0.84714824, 0.85913676, 0.83127975, 0.96702516, 0.8997137, 0.96572423, 0.8772098, 0.91623837, 0.7748135, 0.9678712, 0.96702516, 0.29654312, 0.8339725, 0.7922279, 0.89061564, 0.9678712, 0.8853404, 0.585575, 0.78021914, 0.7368331, 0.5228685, 0.96795547, 0.56738997 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\nl res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n }\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }" } ] }, { "timestamp": "2026-11-08T13:40:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145238.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OKRKS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n40\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OKRKS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 14:40:38 volterra.olinfo.it is sharing your screen. ESTTE:EI ) Hide\n Time left: 04:19:21 Ordinamento a pe - ”\n Overview\n Communication\n Submit a solution\n paletta: | Choose File | No file chosen\n| Statement P PP A\n | Previous Submissions\n TRENI\n Statement Files\n Submissions 1:40:26PM Evaluated details Download\n Documentation 1:40:12PM Evaluated details Download\n 1:39:28PM Evaluated details Download\n Contest Management System is\n released under the GNU Affero General .\n Public License. F=" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 262, 892, 341 ], "ocr_text": "Score:\n24 1100" }, { "panel_type": "dialog_box", "box_2d": [ 346, 694, 787, 888 ], "ocr_text": "Time Status Score\n1:40:26 PM Evaluated details 24 / 100\n1:40:12PM Evaluated details 24 / 100\n1:39:283PM Evaluated details 24 / 100" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "dialog_box", "box_2d": [ 600, 740, 786, 886 ], "ocr_text": "24 / 100\n24 / 100\n24 / 100" } ] }, { "timestamp": "2026-11-08T13:40:48.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145248.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n(09 53% 26:1 QINT", "lsp_tooltips": [], "line_confidences": [ 0.7827748, 0.75900817, 0.9064579, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.8505152, 0.771116, 0.7708009, 0.6640791, 0.9666723, 0.9073324, 0.96671355, 0.60214907 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n(09 53% 26:1 QINT" } ] }, { "timestamp": "2026-11-08T13:40:58.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145258.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n(09 53% 26:1 QINT", "lsp_tooltips": [], "line_confidences": [ 0.7827748, 0.75900817, 0.9064579, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.8505152, 0.771116, 0.7708009, 0.6640791, 0.9666723, 0.9073324, 0.96671355, 0.60214907 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 8; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n(09 53% 26:1 QINT" } ] }, { "timestamp": "2026-11-08T13:41:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145268.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "patletta.cpp" ], "current_file": "patletta.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT", "lsp_tooltips": [], "line_confidences": [ 0.78124857, 0.79043955, 0.9050034, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.84817076, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.9073324, 0.96671355, 0.5937557 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "patletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT" } ] }, { "timestamp": "2026-11-08T13:41:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145278.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "patletta.cpp" ], "current_file": "patletta.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT", "lsp_tooltips": [], "line_confidences": [ 0.78124857, 0.79043955, 0.9050034, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.84817076, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.9073324, 0.96671355, 0.5937557 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "patletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT" } ] }, { "timestamp": "2026-11-08T13:41:28.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145288.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "patletta.cpp" ], "current_file": "patletta.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT", "lsp_tooltips": [], "line_confidences": [ 0.78124857, 0.79043955, 0.9050034, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.84817076, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.9073324, 0.96671355, 0.5937557 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "patletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT" } ] }, { "timestamp": "2026-11-08T13:41:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145298.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "patletta.cpp" ], "current_file": "patletta.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT", "lsp_tooltips": [], "line_confidences": [ 0.78124857, 0.79043955, 0.9050034, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.84817076, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.9073324, 0.96671355, 0.5937557 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "patletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT" } ] }, { "timestamp": "2026-11-08T13:41:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145308.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "patletta.cpp" ], "current_file": "patletta.cpp", "visible_line_range": [ 1, 18 ], "text_content": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT", "lsp_tooltips": [], "line_confidences": [ 0.78124857, 0.79043955, 0.9050034, 0.96755415, 0.893561, 0.8851831, 0.81998533, 0.80690217, 0.6834347, 0.96755415, 0.84817076, 0.838139, 0.7708009, 0.6661087, 0.9666723, 0.9073324, 0.96671355, 0.5937557 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "patletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": " tree[i]+;\n }\n }\n}-", "lsp_tooltips": [], "line_confidences": [ 0.5994413, 0.7656343, 0.96950877, 0.6780106 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 96 ], "ocr_text": " tree[i]+;\n }\n }\n}-" }, { "panel_type": "panel_title_bar", "box_2d": [ 0, 96, 1000, 120 ], "ocr_text": "% B" }, { "panel_type": "code_editor_body", "box_2d": [ 0, 120, 1000, 1000 ], "ocr_text": " îong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 06; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\nNEEO c- patletta.cpp : ( 99 53% 26:1 QOINT" } ] }, { "timestamp": "2026-11-08T13:41:58.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145318.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 33 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n C- paletta.cpp (09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.9231596, 0.69871736, 0.9100727, 0.86764723, 0.96755415, 0.93430376, 0.86823595, 0.8577211, 0.8304927, 0.96702516, 0.8997137, 0.96755415, 0.8830205, 0.91590977, 0.78925914, 0.9678712, 0.96702516, 0.7227476, 0.8925322, 0.81772506, 0.79088974, 0.89061564, 0.9678712, 0.8853404, 0.585575, 0.78021914, 0.7368331, 0.5228685, 0.96795547, 0.66581696 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n C- paletta.cpp (09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145328.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 33 ], "text_content": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n C- paletta.cpp (09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.91973, 0.9231596, 0.7213527, 0.9100727, 0.8614681, 0.96755415, 0.93430376, 0.86823595, 0.8577211, 0.83127975, 0.96702516, 0.8997137, 0.96755415, 0.8772098, 0.91363305, 0.7748135, 0.9678712, 0.96702516, 0.7227476, 0.8925322, 0.82252324, 0.7922279, 0.89061564, 0.9678712, 0.8853404, 0.585575, 0.78021914, 0.7368331, 0.5228685, 0.96795547, 0.64559263 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT Ft(N);\n for (int i = 8; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n C- paletta.cpp (09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145338.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 5, 35 ], "text_content": " using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 8; i £ N; i+) ft.tree[i] = 6;\n ¢+ paletta.cpp (09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.91821605, 0.9234004, 0.6951223, 0.9110163, 0.8480868, 0.9678712, 0.91831213, 0.88926, 0.87596714, 0.7614877, 0.9662384, 0.8997866, 0.9678712, 0.91815966, 0.91504127, 0.7837721, 0.96675646, 0.96615225, 0.7552934, 0.6913843, 0.82463646, 0.8324364, 0.88713896, 0.96675646, 0.89287955, 0.5736779, 0.7671751, 0.75574493, 0.5295669, 0.96675646, 0.8199405, 0.6256329 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " using 11 = long long;\n struct BIT {\n vector tree;\n BIT (int N) {\n tree.resize(N+1);\n }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int v[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 8; i < N; i +=2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 8; i £ N; i+) ft.tree[i] = 6;\n ¢+ paletta.cpp (09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:28.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145348.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 32 ], "text_content": " }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n};\ni\nlong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int 1 = 0; i < N; i += 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n(09 53% 26:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.9660315, 0.93573904, 0.8691591, 0.86163616, 0.8555503, 0.9678712, 0.8980641, 0.9660315, 0.8989996, 0.91655076, 0.8139422, 0.9673895, 0.9678712, 0.7512562, 0.59875625, 0.87793493, 0.85264283, 0.8982897, 0.9673895, 0.8833678, 0.6015418, 0.7517846, 0.73920584, 0.44535938, 0.9673895, 0.83315235, 0.82924, 0.79195356, 0.44975185, 0.96615225, 0.9161434, 0.6384595 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 44, 1000 ], "ocr_text": " 26\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 44, 0, 1000, 1000 ], "ocr_text": " }\n query(int i) {\n res = 6;\n for (; i > 6; i -= i&-i) {\n res += treel[i];\n }\n return res;\n }\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n};\ni\nlong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int 1 = 0; i < N; i += 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n(09 53% 26:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145358.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.91453564, 0.7904434, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.83344746, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.7845121, 0.44975185, 0.96615225, 0.8407118, 0.8194477, 0.7532391, 0.5295669, 0.96675646, 0.90293664, 0.9664891, 0.536882 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145368.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.91453564, 0.7904434, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.83344746, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.7845121, 0.44975185, 0.96615225, 0.8407118, 0.8194477, 0.7532391, 0.5295669, 0.96675646, 0.90293664, 0.9664891, 0.536882 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:42:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145378.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.91453564, 0.7904434, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.83344746, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.7845121, 0.44975185, 0.96615225, 0.8407118, 0.8194477, 0.7532391, 0.5295669, 0.96675646, 0.90293664, 0.9664891, 0.536882 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:43:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145388.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.9146817, 0.76579636, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.7961668, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.79044193, 0.44975185, 0.96615225, 0.8350797, 0.8194477, 0.75574493, 0.5295669, 0.96675646, 0.90293664, 0.96738535, 0.528594 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:43:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145398.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.9146817, 0.76579636, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.7961668, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.79044193, 0.44975185, 0.96615225, 0.8350797, 0.8194477, 0.75574493, 0.5295669, 0.96675646, 0.90293664, 0.96738535, 0.528594 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:43:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145408.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "agrader.cpp" ], "current_file": "agrader.cpp", "visible_line_range": [ 1, 28 ], "text_content": " #include \n #include \n #include \n static FILE *fr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main() {\n kr = fopen(\"input.txt\", \"r\");\n fw = fopen(\"output.txt\", \"w\");\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; ie+) {\n fscanf(fr, \"%d \", &V[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥lld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n }\n ES c- agrader.cpp i 99 (a5% 16:2 GTT", "lsp_tooltips": [], "line_confidences": [ 0.9108832, 0.9170704, 0.90525264, 0.8692142, 0.9103201, 0.91264653, 0.88890475, 0.9101454, 0.9155865, 0.8805786, 0.73308784, 0.8481776, 0.86761516, 0.8952838, 0.88614666, 0.882866, 0.7487888, 0.8039124, 0.96915466, 0.897816, 0.9029459, 0.9035239, 0.69148463, 0.8950188, 0.6454865, 0.55868614, 0.9691613, 0.43393353 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n43\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": " #include \n #include \n #include \n static FILE *fr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main() {\n kr = fopen(\"input.txt\", \"r\");\n fw = fopen(\"output.txt\", \"w\");\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; ie+) {\n fscanf(fr, \"%d \", &V[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥lld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n }\n ES c- agrader.cpp i 99 (a5% 16:2 GTT" } ] }, { "timestamp": "2026-11-08T13:43:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145418.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "oreder.cpp" ], "current_file": "oreder.cpp", "visible_line_range": [ 1, 29 ], "text_content": " #include \n #include \n #include \n static FILE *fr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt”, \"w\");\n fr = |\n // Reading input\nX fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; i8+) {\n fscanf(fr, \"%d \", &/[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 6;\n }\n EEEED - oreder.cpp 0 (09 51xT 19:10 ENE", "lsp_tooltips": [], "line_confidences": [ 0.9108832, 0.9170704, 0.90525264, 0.8692142, 0.9103201, 0.9038566, 0.88890475, 0.90955603, 0.891896, 0.88387096, 0.7150659, 0.7113539, 0.7115034, 0.631509, 0.9206553, 0.756417, 0.87149334, 0.8408639, 0.76525605, 0.9691497, 0.8845529, 0.9109455, 0.9010635, 0.72874284, 0.90107787, 0.6687631, 0.75381726, 0.96913904, 0.45021904 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n43\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": " #include \n #include \n #include \n static FILE *fr, *fw;\n // Declaring variables\n static int N;\n static intx V;\n static long long int numero_ribaltamenti;\n // Declaring functions\n long long int paletta_sort(int N, intx V);\n int main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt”, \"w\");\n fr = |\n // Reading input\nX fscanf(fr, \"%d \", &N);\n V = (intx)malloc(N * sizeof(int));\n for (int i8 = 0; i@ < N; i8+) {\n fscanf(fr, \"%d \", &/[i8]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"¥1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 6;\n }\n EEEED - oreder.cpp 0 (09 51xT 19:10 ENE" } ] }, { "timestamp": "2026-11-08T13:43:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145428.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 2, 11 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT", "lsp_tooltips": [], "line_confidences": [ 0.8822017, 0.9146817, 0.76579636, 0.96615225, 0.9673895, 0.7134851, 0.7271191, 0.8253873, 0.7961668, 0.88326037, 0.96615225, 0.895201, 0.88516164, 0.80787677, 0.79044193, 0.44975185, 0.96615225, 0.8350797, 0.8194477, 0.75574493, 0.5295669, 0.96675646, 0.90293664, 0.96738535, 0.528594 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n };\n\n long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i) {\n if (v[i] ¥ 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i +=2) {\n ans += ft.query(v[i]+1);\n ft.update(v([i]+1);\n }\n for (int i = 6; i < N; i+) ft.tree[i] = 6;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(Vv[i]+1);\n ft.update(v([i]+1);\n }\n return ans;\n }\n(09 53% 2:1 GINT" } ] }, { "timestamp": "2026-11-08T13:43:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145438.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": "Îong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(V[il+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 6;\n for (int i =1; i23808541rC\nrzwols#{ paletta]-$ echo \"6\n2308541\" > input.txt\nrzwols#{palettal-$§ ./a\nrzwols#{paletta]-$ cat output.txt\n3\nrzwols#{ paletta]-$ cat ~/.config/w" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n43\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 0, 83, 690 ], "ocr_text": " 26 |\nNORMAL" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 0, 1000, 186 ], "ocr_text": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\n-" }, { "panel_type": "panel_title_bar", "box_2d": [ 83, 186, 1000, 211 ], "ocr_text": "1" }, { "panel_type": "code_editor_body", "box_2d": [ 83, 211, 1000, 690 ], "ocr_text": "Îong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(V[il+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 6;\n for (int i =1; i23808541rC\nrzwols#{ paletta]-$ echo \"6\n2308541\" > input.txt\nrzwols#{palettal-$§ ./a\nrzwols#{paletta]-$ cat output.txt\n3\nrzwols#{ paletta]-$ cat ~/.config/w" } ] }, { "timestamp": "2026-11-08T13:44:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145448.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": "Îong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(V[il+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 06;\n for (int i =1; i Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . LOT L = x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 2 /2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " ASK Ù S.\n . Subtask 2 [19 points]: |1 || volterra.olinfo.it is sharing your screen. @@SIGIJERERLEY Hide\n . Subtask 3 [24 points]: L= s\n . Subtask 4 [21 points]: N < 100000 and R < 100 (or V cannot be sorted).\n « Subtask 5 [25 points]: N < 100000.\n . Subtask 6 [ 6 points]: No limitations.\n Examples\n 5\n 20431\n 6 3\n 230541\n Explanation\n In the first example it is not possible to sort V.\n In the second example, the proposed solution yields the following sequence of ribalta operations:\n| 2 1\n| 2 5\n| 0 5" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:44:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145479.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " | if (V[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i =0; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n J\n for (int i =1; i< N; i+= 2) {\n ans += ft.query(v[il+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n:<(99 59% 29:10 I", "lsp_tooltips": [], "line_confidences": [ 0.8839025, 0.96835524, 0.89267474, 0.77171195, 0.8079276, 0.73804235, 0.45439348, 0.96859986, 0.87810373, 0.43782914, 0.6496384, 0.78256243, 0.46985927, 0.9684874, 0.9200096, 0.96851355, 0.53916126 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 4 ], "text_content": "rzwols#{palettal-§ ./a\n\n", "lsp_tooltips": [], "line_confidences": [ 0.85326827, 0.59258413, 0.9636332, 0.8458328 ], "line_occlusions": [ null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 2 ], "text_content": "b5\nlong long paletta_sort(int N, int V[]) {", "lsp_tooltips": [], "line_confidences": [ 0.61366534, 0.81892854 ], "line_occlusions": [ null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 44\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 109 ], "ocr_text": "b5\nlong long paletta_sort(int N, int V[]) {" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 109, 1000, 134 ], "ocr_text": "29 for (Ant i = 0: i < N: i) 4" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 134, 1000, 690 ], "ocr_text": " | if (V[i] % 2 == i % 2) return -1;\n }\n ans = 6;\n BIT ft(N);\n for (int i =0; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v[i]+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n J\n for (int i =1; i< N; i+= 2) {\n ans += ft.query(v[il+1);\n ft.update(V[i]+1);\n }\n return ans;\n }\n:<(99 59% 29:10 I" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "rzwols#{palettal-§ ./a\n\n" } ] }, { "timestamp": "2026-11-08T13:44:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145489.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 4 ], "text_content": "rzwols#{palettal-§ ./a\n\n", "lsp_tooltips": [], "line_confidences": [ 0.85326827, 0.59258413, 0.9636332, 0.8458328 ], "line_occlusions": [ null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 2\n ©\n 02\n 44\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": "rzwols#{palettal-§ ./a\n\n" } ] }, { "timestamp": "2026-11-08T13:44:58.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145498.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n44\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D << 3 e % volterra.olinfo.it v LO®XS = X" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 61, 1000, 118 ], "ocr_text": "è g" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 118, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 118, 1000, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @SIGIJCHERLIIN Hide\nSubmission details \\\n 7 Risposta errata: numero di scambi errato 0.005 sec 1.47 MiB\n 8 Risposta errata: numero di scambi errato 0.005 sec 1.47 MiB\n v Subtask 5\n # Outcome Details Execution time Memory used\n 1 Risposta errata: numero di scambi errato 0.183 sec 17.6 MiB\n 2 Risposta errata: numero di scambi errato 0.204 sec 17.5 MiB\n 3 Risposta errata: numero di scambi errato 0.117 sec 17.5 MiB\n 4 Risposta errata: numero di scambi errato 0.195 sec 17.5 MiB\n 5 Correct Risposta corretta 0.039 sec 5.97 MiB\nCompilation output\n Close\n e" } ] }, { "timestamp": "2026-11-08T13:45:08.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145508.829.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n02\n45\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D << 3 e % volterra.olinfo.it v LO®XS = X" }, { "panel_type": "panel_title_bar", "box_2d": [ 28, 61, 1000, 118 ], "ocr_text": "è g" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 118, 67, 1000 ], "ocr_text": "5\nS\n5)\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 118, 1000, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @SIGJJCHERLIIN Hide\nSubmission details \\\n 1 Correct Risposta corretta 0.001 sec 480 KiB\n 2 Risposta errata: numero di scambi errato 0.003 sec 1.22 MiB\n 3 Risposta errata: numero di scambi errato 0.003 sec 1.47 MiB\n 4 Risposta errata: numero di scambi errato 0.005 sec 1.47 MiB\n 5 Risposta corretta 0.002 sec 736 KiB\n 6 Risposta errata: numero di scambi errato 0.003 sec 1.47 MiB\n v Subtask 4\n # Outcome Details Execution time Memory used\n 1 Risposta errata: numero di scambi errato 0.001 sec 480 KiB\n 2 Risposta corretta 0.001 sec 480 KiB\n 3 Risposta errata: numero di scambi errato 0.002 sec 736 KiB\n Close\n e" } ] }, { "timestamp": "2026-11-08T13:45:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145518.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i =0; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i =1; i\n\" New Window with Profile > using namespace std;\nj\n Open File... Ctri+0 using 11 = long long;\n Open Folder...\n\" Open Workspace from File... int quadri(int N, long long M, int V[]) {\n for (int i = 0; i < N; i++) if (V[i] > M) return Q;\n Add Folder to Workspace...\n sum = V[0];\n Save Workspace As...\n Duplicate Workspace int r = 0;\n Save Ctri+S int ans = N;\n Save As...\n Save All while fr+1 < N} {\n Share > while (r+1 < N && sum + V[r+l] <= M) {\n sum += V[r+1];\n v Auto Save I++;\n Preferences > }\n Revert File ans = min(ans, r-1+1);\n Close Editor\n = v\n Close Folder CtritK F\n i\nAlt+F4 }\n- Exit\n return ans;", "lsp_tooltips": [], "line_confidences": [ 0.33653733, 0.7972586, 0.8133297, 0.8495378, 0.8810252, 0.8100984, 0.88177586, 0.83820057, 0.91440934, 0.87893105, 0.8192533, 0.8132859, 0.862839, 0.87002, 0.82930595, 0.870232, 0.90114504, 0.7150394, 0.948765, 0.8842902, 0.89294463, 0.409682, 0.8044667, 0.7481334, 0.92093736, 0.26683727, 0.9024428, 0.6164528 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a ) File Edit Selection View Go -- & > volterra & o ENA BOBO X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n45\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "panel_title_bar", "box_2d": [ 39, 54, 1000, 79 ], "ocr_text": "New Text File CtritN G- 0 -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 39, 79, 1000, 101 ], "ocr_text": "ID :r_quadri.cpp quadri.cpp X" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 101, 62, 948 ], "ocr_text": "Q\n3\n&\n&\n@\n&2" }, { "panel_type": "code_editor_body", "box_2d": [ 62, 101, 1000, 948 ], "ocr_text": " INGW Fit6... SOUSTSPE T dricpp\n New Window Ctri+Shift+N #include \n\" New Window with Profile > using namespace std;\nj\n Open File... Ctri+0 using 11 = long long;\n Open Folder...\n\" Open Workspace from File... int quadri(int N, long long M, int V[]) {\n for (int i = 0; i < N; i++) if (V[i] > M) return Q;\n Add Folder to Workspace...\n sum = V[0];\n Save Workspace As...\n Duplicate Workspace int r = 0;\n Save Ctri+S int ans = N;\n Save As...\n Save All while fr+1 < N} {\n Share > while (r+1 < N && sum + V[r+l] <= M) {\n sum += V[r+1];\n v Auto Save I++;\n Preferences > }\n Revert File ans = min(ans, r-1+1);\n Close Editor\n = v\n Close Folder CtritK F\n i\nAlt+F4 }\n- Exit\n return ans;" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "I\"’I » Ln16,Col15 Spaces:4 UTF-8 LF C++ & NQ I" } ] }, { "timestamp": "2026-11-08T13:45:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145538.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp", "grader_quadri.cpp", "grader.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 1, 31 ], "text_content": "#include \n#include \n#include \n#include |\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero ribaltamenti = naletta sort(N. V):", "lsp_tooltips": [], "line_confidences": [ 0.65476257, 0.62706786, 0.6285048, 0.9250721, 0.9059262, 0.8828537, 0.9208813, 0.9014147, 0.9166802, 0.88228244, 0.91470814, 0.9070652, 0.75994766, 0.86657304, 0.9193284, 0.9234455, 0.90031713, 0.838595, 0.9040371, 0.8613715, 0.8297192, 0.88338774, 0.9062963, 0.8917661 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A > File Edit Selection View Go Run +- & > volterra c v {l- BOBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 28, 1000 ], "ocr_text": "L\n02\n45\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 54, 72, 948 ], "ocr_text": " Ò\n Q\n ¥\n P\n &3\n|533 ©" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Explorer\nv volterra\n > .vscode\n > mincammino2\n v paletta\n =a\n € grader.cpp\n = input.txt\n = output.txt\n € paletta.cpp\n £a\n = grader_quadri\n G grader_quadri.cpp\n € quadri.cpp\n > Outline\n > Timeline" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ G C+ X & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader_quadri.cpp quadri.cpp grader.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n27\n28\n29\n30\n31" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "#include \n#include \n#include \n#include |\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero ribaltamenti = naletta sort(N. V):" }, { "panel_type": "status_bar", "box_2d": [ 28, 948, 1000, 1000 ], "ocr_text": "I X ®0A0 Ln5,Col10 TabSize:4 UTF-8 LF {} C++ & Linux Q I" } ] }, { "timestamp": "2026-11-08T13:45:48.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145548.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "output.txt", "input.txt", "grader.cpp", "paletta.cpp", "quadri.cpp", "grader_quadri.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 24, 49 ], "text_content": "struct BIT {\n void update(int i) {\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; 1 < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.95234543, 0.8490225, 0.6986134, 0.9175193, 0.878373, 0.8419316, 0.9114791, 0.8351445, 0.89183336, 0.8436283, 0.87872416, 0.7524298, 0.91002154, 0.8376147, 0.7508647, 0.891179, 0.57606125, 0.88988936, 0.9204141, 0.96699464 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A > File Edit Selection View Go Run +- & > volterra c v {l- BOBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n45\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n ¥\n&\n&3\n©\n&3" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 54, 278, 355 ], "ocr_text": "Explorer\nv volterra B3 CO\n > .vscode\n > mincammino?2\n v paletta\n £a\n G grader.cpp\n = input.txt\n £ output.txt" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 355, 278, 386 ], "ocr_text": "€- paletta.cpp" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 386, 278, 948 ], "ocr_text": "=a\n= grader_quadri\n€ grader_quadri.cpp\n€ quadri.cpp\n> Outline\n> Timeline" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ G G+ G X 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader_quadri.cpp quadri.cpp grader.cpp paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > € paletta.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "24\n25\n26\n27\n28\n29\n30\n. 31\n32\n33\n34\n.35\nP 36\n37\n38\n39\n40\n41\n42\n43\n44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "struct BIT {\n void update(int i) {\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; 1 < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "IUI Ù X 00Ao Ln1,Coll Spaces:4 UTF-8 LF {} C++ & Linux Q I" } ] }, { "timestamp": "2026-11-08T13:45:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145558.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "quadri.cpp", "grader_quadri.cpp", "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 1, 17 ], "text_content": "#include \n#include \n#include \n#include \"paletta.cpp”\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {", "lsp_tooltips": [], "line_confidences": [ 0.7853362, 0.7759982, 0.62874323, 0.70411026, 0.8567922, 0.8546656, 0.9221775, 0.8909696, 0.8581896, 0.90662557, 0.91707736, 0.90217566 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5' £t cppdbg: g..." } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a > File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n45\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$°\n59\n&3\n©\n%" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Explorer\nv volterra\n > .vscode\n > mincammino2\n v paletta\n =a\n = grader\n € grader.cpp\n = input.txt\n £ output.txt\n € paletta.cpp\n £a\n = grader_quadri\n € grader_quadri.cpp\n € quadri.cpp\n > Outline\n > Timeline" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ € : l # + T © O & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader_quadri.cpp quadri.cpp acpp #-" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n. ‘\n15\n16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "#include \n#include \n#include \n#include \"paletta.cpp”\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5' £t cppdbg: g..." }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145568.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 22, 38 ], "text_content": " tree[i]++;\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V([i]+1);", "lsp_tooltips": [], "line_confidences": [ 0.6116483, 0.68287456, 0.89498323, 0.878373, 0.8497118, 0.9114791, 0.901095, 0.84235495, 0.87872416, 0.15413399 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 12 ], "text_content": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\nv Call Stack\n paletta_sort(int N, int * V)\n main()\nv Breakpoints\n |_]AU C++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.7330084, 0.83569896, 0.88939923, 0.8965974, 0.8491069, 0.8848608, 0.8688148, 0.754415, 0.76563054, 0.6313265, 0.5371109, 0.5848933 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a ) File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\nv Call Stack\n paletta_sort(int N, int * V)\n main()\nv Breakpoints\n |_]AU C++ Exceptions" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G Il ¢ 7 O 0 X 0 -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 100 ], "ocr_text": "G+ grader_quadri.cpp quadri.cpp ‘acpp" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 100, 1000, 133 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 133, 320, 591 ], "ocr_text": "22\n25\n26\n27\n28\n29\n30\n31\n32\n® 33\n34\n35\n36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 133, 1000, 591 ], "ocr_text": " tree[i]++;\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V([i]+1);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145578.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": "grader_quadri.cpp", "visible_line_range": [ 25, 41 ], "text_content": " ?gmct BIT {\n iy\n long long paletta_sort{int N, int V[]) {\n\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }\n\n BIT ft(N);\n\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\nft.update(V[i]+1);\n }\n\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;", "lsp_tooltips": [], "line_confidences": [ 0.8763752, 0.7396553, 0.53511035, 0.7770874, 0.9686423, 0.8968883, 0.8979378, 0.9285377, 0.9693682, 0.9466626, 0.85005426, 0.9618322, 0.8118749, 0.89863825, 0.77635425, 0.66110384, 0.9485075, 0.8914252 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.cpp", "quadri.cpp" ], "current_file": null, "visible_line_range": [ 1, 15 ], "text_content": " ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\nv Call Stack Paused on breakpoint\n paletta_sort(int N, int * V)\n main()\nv Breakpoints\n __]AlLC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.91290706, 0.52411085, 0.8829029, 0.86158323, 0.90596116, 0.88939923, 0.89651465, 0.8491069, 0.8874698, 0.8670838, 0.6921945, 0.5444783, 0.63419306, 0.59621406, 0.67760515 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A ) File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 138 ], "ocr_text": "RunAndDe... D> NoCon... v $83 -\nvv Variables 6" }, { "panel_type": "panel_title_bar", "box_2d": [ 72, 138, 278, 169 ], "ocr_text": "v Locals" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 169, 278, 948 ], "ocr_text": " ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\nv Call Stack Paused on breakpoint\n paletta_sort(int N, int * V)\n main()\nv Breakpoints\n __]AlLC++ Exceptions" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "€ Ib # ¥ T O U X & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 100 ], "ocr_text": "G+ grader_quadri.cpp quadri.cpp acpp v" }, { "panel_type": "code_editor_body", "box_2d": [ 278, 100, 1000, 591 ], "ocr_text": " ?gmct BIT {\n iy\n long long paletta_sort{int N, int V[]) {\n\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }\n\n BIT ft(N);\n\n for (int i = 0; i < N; i +=2) {\n ans += ft.query(V[i]+1);\nft.update(V[i]+1);\n }\n\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145588.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 20, 38 ], "text_content": "struct BIT {\n void update(int i) {\n¥\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);", "lsp_tooltips": [], "line_confidences": [ 0.94771355, 0.7635012, 0.4030824, 0.8982717, 0.88497514, 0.8666462, 0.9114791, 0.901095, 0.7947488, 0.87872416, 0.8342781 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 16 ], "text_content": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n > Call Stack Paused on breakpoint\nv Breakpoints\n __] AllC++ Exceptions", "lsp_tooltips": [], "line_confidences": [ 0.73842674, 0.85028946, 0.8212206, 0.8980662, 0.52411085, 0.90083474, 0.8582066, 0.91898423, 0.88939923, 0.9213233, 0.7728361, 0.43539926, 0.5428672, 0.6313265, 0.5920051, 0.62263894 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "code_editor_body", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n > Call Stack Paused on breakpoint\nv Breakpoints\n __] AllC++ Exceptions" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "€ Ib # ¥ T O U X & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 100 ], "ocr_text": "G+ grader_quadri.cpp quadri.cpp acpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 100, 1000, 134 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "20\n25\n26\n27\n28\n29\n30\n31\n32\n® 33\n34\n.35\nP 36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "struct BIT {\n void update(int i) {\n¥\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145598.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 20, 38 ], "text_content": "struct BIT {\n void update(int i) {\n¥\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);", "lsp_tooltips": [], "line_confidences": [ 0.94771355, 0.7635012, 0.4030824, 0.8946868, 0.8502636, 0.8497118, 0.9114791, 0.901095, 0.7947488, 0.87872416, 0.836292 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A ) File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables 6\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch + © 0\n v )\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "€ Ib # ¥ T O U X & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 100 ], "ocr_text": "G+ grader_quadri.cpp quadri.cpp acpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 100, 1000, 134 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "20\n25\n26\n27\n28\n29\n30\n31\n32\n® 33\n34\n.35\nP 36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "struct BIT {\n void update(int i) {\n¥\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I=1i % 2) return -1;\n }\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:48.829999923Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145608.83.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader_quadri.cpp", "quadri.cpp", "paletta.cpp" ], "current_file": "quadri.cpp", "visible_line_range": [ 12, 33 ], "text_content": "struct BIT {\n query(int i) {\n -\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]++;\n }\n )\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }", "lsp_tooltips": [], "line_confidences": [ 0.7743805, 0.8997288, 0.3930129, 0.9247655, 0.9157873, 0.678056, 0.92482656, 0.77336663, 0.6772463, 0.89653844, 0.8882038, 0.8862666, 0.9655942 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n I" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 80 ], "ocr_text": "G+ grader_quadri.cpp G X Ib # ¥ T O 0O X & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 80, 1000, 102 ], "ocr_text": "quadri.cpp acpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 102, 1000, 134 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 590 ], "ocr_text": "12\n20\n21\n22\n23\n24\n25\n26\n27\n28\n29\n: 30\nT3\n32\n® 33" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 590 ], "ocr_text": "struct BIT {\n query(int i) {\n -\n void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]++;\n }\n )\n}i\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }" }, { "panel_type": "terminal_body", "box_2d": [ 278, 590, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n I" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:46:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145618.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 18, 33 ], "text_content": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n Writing output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n", "lsp_tooltips": [], "line_confidences": [ 0.86922, 0.7024791, 0.50935227, 0.8272661, 0.31473786, 0.93249375, 0.96579146, 0.92944306, 0.89705783, 0.9238267, 0.8578297, 0.7976919, 0.9360533, 0.9689791, 0.9028608, 0.9277921, 0.8114015, 0.80042565, 0.9096677, 0.9309297 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n46\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n Writing output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n Writing output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n Writing output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:47:08.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145628.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 26 ], "text_content": "int main() {\n H\n fr = stdin;\n fw = stdout;\n |\n // Reading input\n fscanf(fr, \"% \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[iQ]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);", "lsp_tooltips": [], "line_confidences": [ 0.7733574, 0.37629166, 0.83425903, 0.91448736, 0.9645664, 0.90957373, 0.8504256, 0.9143688, 0.83339024, 0.8244263, 0.9094204, 0.8596917, 0.9166789, 0.8911414, 0.7906256 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a ) File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 39, 948 ], "ocr_text": "L\n02\n47\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 39, 54, 72, 948 ], "ocr_text": "Ò\nQ\n$\n5\n&3\n©\n%" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G € DR ET & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "17\n4U\n21\n22\n23\n24\n25\n26\n27\n28\n29\n30\n31\n32\n33\n34\n35\n26" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 591 ], "ocr_text": "int main() {\n H\n fr = stdin;\n fw = stdout;\n |\n // Reading input\n fscanf(fr, \"% \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[iQ]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:47:18.829999923Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145638.83.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 18, 33 ], "text_content": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // MWriting output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n", "lsp_tooltips": [], "line_confidences": [ 0.86922, 0.7024791, 0.50935227, 0.8295454, 0.31473786, 0.93249375, 0.96579146, 0.92944306, 0.911887, 0.9238267, 0.8584782, 0.7976919, 0.9360533, 0.9689791, 0.9028608, 0.9277921, 0.8114015, 0.8301443, 0.9096677, 0.9309297 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n47\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // MWriting output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // MWriting output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": " int main() {\nU e\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // MWriting output\n fprintf(fw, \"%11d\\n\", numero_ribaltamenti);\n" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:47:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145648.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 27, 40 ], "text_content": "int main() {\n for (int i@ = 0; i@ < N; i0++) { G\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}", "lsp_tooltips": [ "static long long numero_ribaltamenti" ], "line_confidences": [ 0.8986782, 0.8233413, 0.878237, 0.92299134, 0.8991265, 0.7138384, 0.90868783, 0.8131893, 0.5706439, 0.9693887 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 507, 298, 773, 333 ], "ocr_text": "static long long numero_ribaltamenti" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "L\n02\n47\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G € DR ET & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "27\nLY\n30\n31\n32\n33\n34\n35\n36\n37\n38\n39\n40" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "int main() {\n for (int i@ = 0; i@ < N; i0++) { G\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:47:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145658.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 1, 10 ], "text_content": "int main() {\n for (int i@ = 0; i@ < N; iQ0++) { e\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}", "lsp_tooltips": [], "line_confidences": [ 0.8975548, 0.794389, 0.8843428, 0.92299134, 0.8991265, 0.7690007, 0.8658101, 0.8131893, 0.57623094, 0.9693887 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "L\n02\n47\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\n v Locals\n ans = 93824992251304\n > ft ={...}\n N=5\n > V = 0X55555556c430\n > Registers\nv Watch\n V[N-1] = 4\n > Call Stack Paused on breakpoint\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G € DR ET & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "49\n30\n31\n32\n33\n34\n35\n36\n37\n38\n39\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 591 ], "ocr_text": "int main() {\n for (int i@ = 0; i@ < N; iQ0++) { e\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 £ cppdbg: g...\n 21234\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:47:48.829999923Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145668.83.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 15 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i = 6; i N — M" }, { "panel_type": "code_editor_body", "box_2d": [ 24, 132, 1000, 693 ], "ocr_text": " ans = 6;\n BIT ft(N);\n for (int i = 6; i Breakpoints" }, { "panel_type": "unknown_region", "box_2d": [ 281, 693, 897, 945 ], "ocr_text": "61234 1\n wols#[volterra]-$ l]\n -" }, { "panel_type": "side_panel_body", "box_2d": [ 897, 693, 1000, 945 ], "ocr_text": "P WP 07\n !" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 945, 1000, 1000 ], "ocr_text": "” M Tl" } ] }, { "timestamp": "2026-11-08T13:47:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145678.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i =0; i < N; i +=2) {\n ans += ft.query(v[il+1);\n ft.update(v[il+1);\n }\n for (int i = 6; i € N; i+) ft.tree[i] = 6;\n for (int i =1; i volterra G- v -[]8 0Q 0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n48\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n $\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ € & D --" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 100 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 100, 1000, 147 ], "ocr_text": "paletta > 0 grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 147, 320, 597 ], "ocr_text": "12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n27\n28" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 147, 1000, 597 ], "ocr_text": "static long long int numero_ribaltamenti;\n Wa\n =\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 597, 1000, 948 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 $% cppdbg: g...\n 01234\n 5 I\no rzwols#[volterral -$ [l" }, { "panel_type": "status_bar", "box_2d": [ 33, 948, 1000, 1000 ], "ocr_text": "| X ®@0A0 & Ln6,Coll TabSize:4 UTF-8 LF {} C++ & Linux AQ I" } ] }, { "timestamp": "2026-11-08T13:48:18.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145698.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 26 ], "text_content": "int main() {\n fr = stdin; ÈÎÈ;\n fw = stdout;\n |\n // Reading input\n fscanf(fr, \"% \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i0 < N; i0++) {\n | fscanf(fr, \"%d \", &v([i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);", "lsp_tooltips": [], "line_confidences": [ 0.8311259, 0.8068951, 0.91448736, 0.9645664, 0.90957373, 0.8396613, 0.9165865, 0.87459755, 0.63213056, 0.9094204, 0.8596917, 0.9166789, 0.8911414, 0.7875734 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 $% cppdbg: g...\n 01234\n 5 I\no rzwols#[volterral -$ [l" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n48\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n $\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ € & D --" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "17\n4U\n21\n22\n23\n24\n25\n26\n27\n28\n29\n30\n31\n32\n33\n34\n35\n26" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 591 ], "ocr_text": "int main() {\n fr = stdin; ÈÎÈ;\n fw = stdout;\n |\n // Reading input\n fscanf(fr, \"% \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i0 < N; i0++) {\n | fscanf(fr, \"%d \", &v([i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 $% cppdbg: g...\n 01234\n 5 I\no rzwols#[volterral -$ [l" }, { "panel_type": "status_bar", "box_2d": [ 33, 948, 1000, 1000 ], "ocr_text": "| X ®0A0 & Ln28,Col35 TabSize:4 UTF-8 LF {} C++ & Linux AQ I" } ] }, { "timestamp": "2026-11-08T13:48:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145708.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 27, 49 ], "text_content": "int main() {\n for (int i@ = 0; i@ < N; i0++) {\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}", "lsp_tooltips": [], "line_confidences": [ 0.789706, 0.7948395, 0.8914991, 0.91722465, 0.8991265, 0.77503735, 0.8658101, 0.8131893, 0.57623094, 0.9693887 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 $% cppdbg: g...\n 01234\n 5 I\nO rzwols#[volterral -$ [l" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a ) File Edit Selection View Go Run +- & > volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n48\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n $\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G+ € & D --" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "27\nLY\n30\n31\n32\n33\n34\n35\n36\n37\n38\n39\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "int main() {\n for (int i@ = 0; i@ < N; i0++) {\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return 0;\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 $% cppdbg: g...\n 01234\n 5 I\nO rzwols#[volterral -$ [l" }, { "panel_type": "status_bar", "box_2d": [ 33, 948, 1000, 1000 ], "ocr_text": "| X ®0A0 & Ln28,Col35 TabSize:4 UTF-8 LF {} C++ & Linux AQ I" } ] }, { "timestamp": "2026-11-08T13:48:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145718.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 10 ], "text_content": " void update(int i) {\n for (; i < (int)tree.size(); i += i&-i) {\n tree[i]+;\n }\n }\nH\nlong long paletta_sort(int N, int V[]) {\n for (int i = 6; i < N; i+) {\n if (V[i] ¥ 2 == i ¥ 2) return -1;\n }", "lsp_tooltips": [], "line_confidences": [ 0.9044765, 0.9212392, 0.64776593, 0.9692639, 0.9691233, 0.06173553, 0.87077904, 0.7708646, 0.92537653, 0.7230828 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "solution.cpp" ], "current_file": null, "visible_line_range": [ 1, 10 ], "text_content": " ans = 6;\n BIT ft(N);\n for (int i = 6; i < N; i+= 2) {\n ans += ft.query(V[il+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 6;\n for (int i =1; i volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "L\n02\n48\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": " Ò\n Q\n $\n 5\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": " int main() {\nU\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": " int main() {\nU\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": " int main() {\nU\n fr = stdin;\n _\n fw = stdout;\n\n // Reading input\n fscanf(fr, \"%d \", &N);\n = (int*)malloc(N * sizeof(int));\n fscanf(fr, \"%d \", &V[i0]);\n }\n\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n 33\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n Build finished successfully. I C/Ct+ti.. I\n E Terminal will be reused by tasks, press any key to close it. £ cppdbg: g...\n - Executing task: C/C++: g++ build active file\n Starting build...\n /usr/bin/g++ -fdiagnostics-color=always -g /home/xzwols/code/cp/volterra/paletta/grader.cpp -o\n /home/xzwols/code/cp/volterra/paletta/grader" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": "| X 00Ao 81 & ‘ Building... Ln28,Col35 TabSize:4 UTF-8 LF {} C++ & Linux AQ I" } ] }, { "timestamp": "2026-11-08T13:48:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145739.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 48\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "O < > Ce % volterra.olinfo.it/cms/tasks/paletta/statements/en/paletta.en.pdf . LOT L= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = paletta.en.pdf 2 /2 — 100% + & H 0 | o e L & i" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "unknown_region", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " e 0.2: If array V can be sorte\n if V can be sorted or not. volterra.olinfo.it is sharing your screen. @SIGIELGERLE Hide\n e 0: All the remaning cases.\nFor each subtask, its score is given by the product of the points below times the above factor for the\nworst test case in the subtask.\n . Subtask 1 [ 5 points]: Examples.\n . Subtask 2 [19 points]: N < 100.\n . Subtask 3 [24 points]: N < 5000.\n . Subtask 4 [21 points]: N < 100000 and R < 100 (or V cannot be sorted).\n + Subtask 5 [25 points]: N < 100000.\n - Subtask 6 [ 6 points]: No limitations.\nExamples\n 5\n 20431\n_\nExplanation\nIn the first example it is not possible to sort V.\nIn the second example, the proposed solution yields the following sequence of ribalta operations:" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:49:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145749.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 26 ], "text_content": "int main() {\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n | fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);", "lsp_tooltips": [], "line_confidences": [ 0.71087605, 0.8177656, 0.91426563, 0.91187173, 0.9087436, 0.91519356, 0.78332067, 0.75448734, 0.96884483, 0.8924132, 0.9177047, 0.89690846, 0.8560045 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g..." } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G X € I %5 ) (e & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp paletta.cpp 7 v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "17\n4U\n21\n22\n23\n24\n25\n26\n© 27\n28\n29\n30\n31\n32\n33\n34\n35\n26" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 591 ], "ocr_text": "int main() {\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n | fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g..." }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:49:19.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145759.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 26 ], "text_content": "int main() {\n Fa\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n -\n———————— fscanf(fr, S \"%d \", e &V[i0]); R\n }\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);", "lsp_tooltips": [], "line_confidences": [ 0.7756331, 0.21160568, 0.837697, 0.76166517, 0.9087362, 0.8501249, 0.90965396, 0.8404581, 0.46539497, 0.9666399, 0.88036615, 0.9211736, 0.84797937, 0.840353 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 0431\n fi" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n i0 = 32767\n > Registers\nv Watch + © 0O\n V[N-1] = 6\n vie )\n > Call Stack\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G € [0 G5t v 1y ) (| & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp X paletta.cpp v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > € grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "17\n volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n V[O] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G X € I %5 ) (e & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp paletta.cpp 7 v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "17\n24\n25\n26\n© 27\n28\n29\n30\n31\n32\n33\n34\n] 35\n‘ 36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "int main() {\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 00; iQ0 < N; i0++) {\n | fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n // Writing output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 0431\n i" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:49:39.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145779.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp", "input.txt", "output.txt" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 33 ], "text_content": "int main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 00; i@ < N; i0++) {\n | fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);", "lsp_tooltips": [], "line_confidences": [ 0.76626724, 0.68550444, 0.7460312, 0.9197347, 0.9199274, 0.9073786, 0.8643034, 0.89338815, 0.79963464, 0.77446866, 0.9121156, 0.8945026, 0.9187509 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n I" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n V[O] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G X € I %5 ) (e & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp paletta.cpp 7 v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 140 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 140, 320, 591 ], "ocr_text": "17\n18\n19\n20\n21\n22\n23\n24\n25\n26\ne 27\n28\n29\n30\n31\n32\n33" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 140, 1000, 591 ], "ocr_text": "int main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 00; i@ < N; i0++) {\n | fscanf(fr, \"%d \", &V[i0]);\n }\n // Calling functions\n numero_ribaltamenti = paletta_sort(N, V);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n I" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:49:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145789.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp", "input.txt", "output.txt" ], "current_file": "grader.cpp", "visible_line_range": [ 14, 30 ], "text_content": "// Declaring functions\nlong long int paletta_sort(int N, int* V); ;;\nint main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }", "lsp_tooltips": [], "line_confidences": [ 0.8415821, 0.8343123, 0.9109703, 0.8295894, 0.83887035, 0.9226434, 0.9206063, 0.9101865, 0.85441875, 0.9147474, 0.8260867, 0.7391797, 0.9138796 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n [" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "a X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n &\n &\n &3\nl ® Y" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n V[O] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "panel_title_bar", "box_2d": [ 278, 54, 1000, 79 ], "ocr_text": "G X € I %5 ) (e & D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 79, 1000, 101 ], "ocr_text": "grader.cpp paletta.cpp 7 v" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 101, 1000, 130 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 130, 320, 591 ], "ocr_text": "14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n® 27\n: 28\n29\n30" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 130, 1000, 591 ], "ocr_text": "// Declaring functions\nlong long int paletta_sort(int N, int* V); ;;\nint main() {\n //fr = fopen(\"input.txt\", \"r\");\n //fw = fopen(\"output.txt\", \"w\");\n fr = stdin;\n fw = stdout;\n // Reading input\n fscanf(fr, \"%d \", &N);\n V = (int*)malloc(N * sizeof(int));\n for (int i@ = 0; i@ < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n [" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:49:59.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145799.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 17, 40 ], "text_content": "int main() {\n V = (int*)malloc(N * sizeof(int));\n for (int i0 = 0; i0 < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n -\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n Mriting output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return Q@;\n}", "lsp_tooltips": [], "line_confidences": [ 0.8396749, 0.77281934, 0.8720257, 0.75782824, 0.90111834, 0.9085469, 0.88485146, 0.9154655, 0.7094269, 0.8054812, 0.88075143, 0.90046465, 0.72202283, 0.7289264 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n [" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 950 ], "ocr_text": "°\n02\n49\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 950 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 950 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n V[O] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader.cpp X € paletta.cpp I %5 7 ) (e v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 591 ], "ocr_text": "17\n26\n© 27\n28\n29\n30\n31\n32\n33\n34\n35\n36\n37\n: 38\n39\n40" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 591 ], "ocr_text": "int main() {\n V = (int*)malloc(N * sizeof(int));\n for (int i0 = 0; i0 < N; i0++) {\n fscanf(fr, \"%d \", &V[i0]);\n }\n -\n Calling functions\n numero_ribaltamenti = paletta_sort(N, V);\n Mriting output\n fprintf(fw, \"%1ld\\n\", numero_ribaltamenti);\n fclose(fr);\n fclose(fw);\n return Q@;\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 950 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n [" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 950, 1000, 1000 ], "ocr_text": "j" } ] }, { "timestamp": "2026-11-08T13:50:09.184000015Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145809.184.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 1, 17 ], "text_content": "#include \n#include \n#include \n#include \"paletta.cpp”\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.6934654, 0.73783046, 0.68384856, 0.79977965, 0.9110759, 0.8820184, 0.91852254, 0.81650734, 0.86702555, 0.9031682, 0.91892684, 0.8943519 ], "line_occlusions": [ [ 0, 0 ], [ 0, 0 ], [ 0, 0 ], null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n ]\n© rzwols#[volterral -$ D" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "°\n02\n50\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": " Ò\n Q\n î\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp X € paletta.cpp v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > € grader.cpp > ..." }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n. ‘\n15\n16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "#include \n#include \n#include \n#include \"paletta.cpp”\nstatic FILE *fr, *fw;\n// Declaring variables\nstatic int N;\nstatic int* V;\nstatic long long int numero_ribaltamenti;\n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - 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U X\n Build finished successfully. I CICt+ti... I\n E Terminal will be reused by tasks, press any key to close it. £ cppdbg: g...\n - Executing task: C/C++: g++ build active file\n Starting build...\n /usx/bin/g++ -fdiagnostics-color=always -g /home/rzwols/code/cp/volterra/paletta/grader.cpp -o\n /home/xzwols/code/cp/volterra/paletta/grader" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "°\n02\n51\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": " Ò\n Q\n î\n 5\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp X € paletta.cpp v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "1\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n. 15\n‘e 16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "#include \n// Declaring functions\nlong long int paletta_sort(int N, int* V);\nint main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n cout << paletta_sort(N, V) << \"\\n\";\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n Build finished successfully. I CICt+ti... I\n E Terminal will be reused by tasks, press any key to close it. £ cppdbg: g...\n - Executing task: C/C++: g++ build active file\n Starting build...\n /usx/bin/g++ -fdiagnostics-color=always -g /home/rzwols/code/cp/volterra/paletta/grader.cpp -o\n /home/xzwols/code/cp/volterra/paletta/grader" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": "| X 00Ao $81 S D Building... Ln15,Coll TabSize:4 UTF-8 LF {} C++ & Linux Q I" }, { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" } ] }, { "timestamp": "2026-11-08T13:51:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145889.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 9, 17 ], "text_content": " int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n}", "lsp_tooltips": [], "line_confidences": [ 0.91583806, 0.9148542, 0.86592376, 0.9005445, 0.90030164, 0.87739015, 0.96615654 ], "line_occlusions": [ null, null, null, null, null, null, null ] }, { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": " int main() { =\n", "lsp_tooltips": [], "line_confidences": [ 0.91617644, 0.77093583, 0.62794876 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 0431\n fi" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 950 ], "ocr_text": "°\n02\n51\nPM\n 1\n 2\n 3\n<9\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 950 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 950 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] =1\n v[e] =2\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader.cpp X € paletta.cpp [0 Gt v 1y ) (B v 0 D -" }, { "panel_type": "code_editor_body", "box_2d": [ 278, 98, 1000, 179 ], "ocr_text": " int main() { =\n" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 179, 320, 588 ], "ocr_text": "9\n10\n11\n12\n13\n14\n15\n& 16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 179, 1000, 588 ], "ocr_text": " int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 950 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 0431\n fi" }, { "panel_type": "status_bar", "box_2d": [ 0, 950, 1000, 1000 ], "ocr_text": "j" } ] }, { "timestamp": "2026-11-08T13:51:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145899.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 6, 17 ], "text_content": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n cout << paletta_sort(N, V) << \"\\n\";\n}", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.8507456, 0.92032677, 0.88350946, 0.8472849, 0.91422033, 0.900325, 0.88617533, 0.9264334, 0.9684826 ], "line_occlusions": [ [ 0, 0 ], null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++:... v\n 5 4% cppdbg: g...\n 20431\n -1 |\no rzwols#[volterral -$ D" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "°\n02\n51\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 945 ], "ocr_text": " Ò\n Q\n î\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 945 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "C: grader.cpp X € paletta.cpp X Sy & @O --" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > € grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 588 ], "ocr_text": "6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n@ 16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 588 ], "ocr_text": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n cout << paletta_sort(N, V) << \"\\n\";\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 588, 1000, 945 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++:... v\n 5 4% cppdbg: g...\n 20431\n -1 |\no rzwols#[volterral -$ D" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": "| X 00A0 & Ln16,Coll TabSize:4 UTF-8 LF {} C++ & Linux Q I" }, { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" } ] }, { "timestamp": "2026-11-08T13:51:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145909.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp", "grader.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 12 ], "text_content": " for (int i = 6; i < N; i+= 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 6;\n for (int i =1; i volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "°\n02\n52\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "panel_title_bar", "box_2d": [ 33, 54, 1000, 98 ], "ocr_text": "|r1>| Run And Debug G+ grader.cpp G paletta.cpp X v 0 D -" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 98, 72, 945 ], "ocr_text": " Q\n î\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 98, 278, 945 ], "ocr_text": "v Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n> Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > 0 paletta.cpp > 0 paletta_sort{int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 318, 591 ], "ocr_text": "24\n26\n27\n28\n29\n30\n31\n32\n® 33\n34\n35\n36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 318, 134, 1000, 591 ], "ocr_text": "struct BIT {\n void update(int i) {\n }\n}i\n |\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 945 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n -1 |\no rzwols#[volterral -$ D" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": "| X ®0A0 & Ln33,Coll Spaces:4 UTF-8 LF {} C++ & Linux Q I" } ] }, { "timestamp": "2026-11-08T13:52:29.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145949.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 24, 38 ], "text_content": "struct BIT {\n void update(int i) {\n }\n}i\n |\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.86639816, 0.8304389, 0.6824984, 0.6699405, 0.9339347, 0.90360355, 0.8851169, 0.8494123, 0.9684471, 0.7986457, 0.92603505, 0.7733748, 0.88567024, 0.73592603 ], "line_occlusions": [ [ 0, 0 ], [ 0, 4 ], [ 0, 4 ], null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n -1 |\no rzwols#[volterral -$ D" } ], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra G- v -[]8 0Q 0D X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 1000 ], "ocr_text": "°\n02\n52\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "panel_title_bar", "box_2d": [ 33, 54, 1000, 98 ], "ocr_text": "|r1>| Run And Debug G+ grader.cpp G paletta.cpp X v 0 D -" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 98, 72, 945 ], "ocr_text": " Q\n î\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 98, 278, 945 ], "ocr_text": "v Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n> Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > 0 paletta.cpp > 0 paletta_sort{int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 318, 591 ], "ocr_text": "24\n26\n27\n28\n29\n30\n31\n32\n® 33\n34\n35\n36\n37\n38" }, { "panel_type": "code_editor_body", "box_2d": [ 318, 134, 1000, 591 ], "ocr_text": "struct BIT {\n void update(int i) {\n }\n}i\n |\nlong long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 945 ], "ocr_text": " Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 20431\n -1 |\no rzwols#[volterral -$ D" }, { "panel_type": "status_bar", "box_2d": [ 33, 945, 1000, 1000 ], "ocr_text": "| X ®0A0 & Ln33,Coll Spaces:4 UTF-8 LF {} C++ & Linux Q I" } ] }, { "timestamp": "2026-11-08T13:52:39.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145959.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 6, 17 ], "text_content": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n cout << paletta_sort(N, V) << \"\\n\";\n}", "lsp_tooltips": [], "line_confidences": [ 0.8023547, 0.92032677, 0.8874521, 0.85465586, 0.91422033, 0.900325, 0.88617533, 0.923748, 0.96919996 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n D 1% cppdbg: g..." } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 950 ], "ocr_text": "°\n02\n52\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 950 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 950 ], "ocr_text": "RunAndDe... [> NoCon... v $83 -\nv Variables\nv Watch\n V[N-1] = not available\n V[O] = not available\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader.cpp X € paletta.cpp I %5 7 ) (e v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 129 ], "ocr_text": "paletta > 0 grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 129, 320, 591 ], "ocr_text": "6\n7\n8\n9\n10\n11\n12\n13\n14\n15\ne 16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 129, 1000, 591 ], "ocr_text": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n }\n cout << paletta_sort(N, V) << \"\\n\";\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 950 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n D 1% cppdbg: g..." }, { "panel_type": "desktop_bar", "box_2d": [ 0, 950, 1000, 1000 ], "ocr_text": "j" } ] }, { "timestamp": "2026-11-08T13:52:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145969.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "grader.cpp", "visible_line_range": [ 6, 17 ], "text_content": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n =\n }\n}", "lsp_tooltips": [], "line_confidences": [ 0.7890208, 0.9071068, 0.905168, 0.85465586, 0.8816004, 0.90735275, 0.89138484, 0.9693895, 0.9621555 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 1234\n fi" } ], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- DBO0 X" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n52\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n N=5\n >V = [5]\n > Registers\nv Watch\n V[N-1] = 4\n v[e] =0\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G grader.cpp X € paletta.cpp [0 G5t v 1y ) (| v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 129 ], "ocr_text": "paletta > € grader.cpp > © main()" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 129, 320, 591 ], "ocr_text": "6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n® 16\n17" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 129, 1000, 591 ], "ocr_text": "int main() {\n int N;\n cin >> N;\n int V[N];\n for (int i = 0; i < N; i++) {\n cin >> V[i];\n =\n }\n}" }, { "panel_type": "terminal_body", "box_2d": [ 278, 591, 1000, 948 ], "ocr_text": "Problems Output Debug Console Terminal Ports +v - U X\n C/C++: ... v\n 5 4% cppdbg: g...\n 1234\n fi" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:52:59.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145979.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 26, 49 ], "text_content": "long long paletta_sort(int N, int V[]) î\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 1= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V([i]+1);\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.80509835, 0.9081403, 0.84707165, 0.9684582, 0.83951056, 0.87426794, 0.8768471, 0.6957445, 0.926036, 0.8376744, 0.8492062, 0.90361184, 0.21730553, 0.8854823, 0.9186667, 0.94751763 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A >J File Edit Selection View Go Run +- & > volterra c v {l- DBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n52\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... > $3 -\nv Variables 6\n v Locals\n i = 32767\n ans = .\n > ft = {...}\n N =5\n > V = Ox7Fffffffe430\n > Registers\nv Watch\n V[N-1] = 4\n v[e] = 6\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp G paletta.cpp X D&y 8o v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 169 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])\n _6 struct BIT { =" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 169, 320, 948 ], "ocr_text": "26\n27\n28\n29\n30\n31\n32\n33\n34\n35\n& 36\n37\n: 38\n39\n40\n41\n42\n43\n44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 169, 1000, 948 ], "ocr_text": "long long paletta_sort(int N, int V[]) î\n for (int i = 0; i < N; i++) {\n if (V[i] % 2 1= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V([i]+1);\n }\n return ans;\n}" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:53:09.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145989.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 29, 49 ], "text_content": " for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n =\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.82891184, 0.8287712, 0.969741, 0.8457079, 0.9146099, 0.9190454, 0.9061756, 0.968101, 0.7733873, 0.9079156, 0.82234484, 0.86567044, 0.82634765, 0.90435976, 0.904371, 0.96867585 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": " long long paletta_sort(int N, int V[]) {\n =", "lsp_tooltips": [], "line_confidences": [ 0.8670351, 0.7420181, 0.73717713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- BOBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n53\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 265 ], "ocr_text": "RunAndDe... [> NoCon... > $83 -\nv Variables 6\n v Locals\n i = 32767\n ans = E\n vt ={...}" }, { "panel_type": "side_panel_body", "box_2d": [ 72, 265, 278, 293 ], "ocr_text": "v tree = std::vector of len.." }, { "panel_type": "unknown_region", "box_2d": [ 72, 293, 278, 948 ], "ocr_text": " [e] = 6\n [1] = 6\n [2] = 6\n [3] =0\n [4] = 6\n [5] =0\n N=5\n > V = Ox7fffffffe430\nv Watch\n V[N-1] = 4\n v[e] = e\n> Call Stack\n> Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp G paletta.cpp X B~ ¥ TS0 v 0 D -" }, { "panel_type": "code_editor_body", "box_2d": [ 278, 98, 1000, 179 ], "ocr_text": " long long paletta_sort(int N, int V[]) {\n =" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 179, 320, 948 ], "ocr_text": "29\n30\n31\n32\n33\n34\n35\n& 36\n37\n® 38\n39\n40\n: 41\n42\n43\n44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 179, 1000, 948 ], "ocr_text": " for (int i = 0; i < N; i++) {\n if (V[i] % 2 I= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n =\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i +=2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:53:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794145999.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 29, 49 ], "text_content": " for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) i\n ans += ft.query(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}", "lsp_tooltips": [], "line_confidences": [ 0.9028811, 0.8152147, 0.90232146, 0.7818159, 0.91955155, 0.8302362, 0.88187903, 0.8832195, 0.90854913, 0.82263887, 0.89405125, 0.6005325, 0.88617533, 0.9206344, 0.9684826 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] }, { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": null, "visible_line_range": [ 1, 3 ], "text_content": " long long paletta_sort(int N, int V[]) {\n =", "lsp_tooltips": [], "line_confidences": [ 0.8670351, 0.7360514, 0.73717713 ], "line_occlusions": [ null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A X} File Edit Selection View Go Run +- & > volterra c v {l- BOBO0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n53\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n I\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "RunAndDe... [> NoCon... v $3 -\nv Variables\n v Locals\n ans = fl\n v ft={...}\n v tree = std::vector of len..\n [6] =0\n (1)\n [2] =$ =\n [3] =0\n [4] = f\n [5] = 6\n N=5\n > V = ox7fffffffe430\nv Watch\n V[N-1] = 4\n v[e] =0\n > Call Stack\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp G paletta.cpp X D&y 8o v 0 D -" }, { "panel_type": "code_editor_body", "box_2d": [ 278, 98, 1000, 179 ], "ocr_text": " long long paletta_sort(int N, int V[]) {\n =" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 179, 320, 948 ], "ocr_text": "29\n30\n31\n32\n33\n34\n35\n® 36\n37\n& 38\n39\n40\n41\n42\n43\n44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 179, 1000, 948 ], "ocr_text": " for (int i = 0; i < N; i++) {\n if (V[i] % 2 l= i % 2) return -1;\n }\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i +=2) i\n ans += ft.query(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i+= 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}" }, { "panel_type": "desktop_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": null } ] }, { "timestamp": "2026-11-08T13:53:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146009.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 27, 49 ], "text_content": "long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n f\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i += 2) K\n ans += fift.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.84262043, 0.88748074, 0.38280228, 0.8185092, 0.91560286, 0.81895185, 0.7168277, 0.78003263, 0.87590355, 0.89693433, 0.71671486, 0.8976615, 0.5607827, 0.8794215, 0.9162306, 0.96817946 ], "line_occlusions": [ [ 0, 0 ], [ 0, 4 ], [ 0, 32 ], null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A >J File Edit Selection View Go Run +- & > volterra G- v -[]8 UB0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n53\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n î\n &\n &3\nl ® %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp G paletta.cpp X v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > 0 paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "27\n29\n33\n34\n35\n® 36\n37\n® 38\n39\n40\n41\n42\n. 43\n‘ 44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n f\n ans = 0;\n BIT ft(N);\n for (int i = 0; i < N; i += 2) K\n ans += fift.query(V[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i += 2) {\n ans += ft.query(V[i]+1);\n ft.update(V[i]+1);\n }\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "I\"’I X ®oAo0 & Ln37,Col17 Spaces:4 UTF-8 LF {} C++ & Linux Q I" }, { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" } ] }, { "timestamp": "2026-11-08T13:53:39.187999963Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146019.188.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "grader.cpp", "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 27, 49 ], "text_content": "long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n ans = 0;\n BIT ft(N);\n for (int i= 0; i < N; i += 2) {\n ans += ft.query(N) - ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i += 2) I\n ans += [ft.query(V[i]+1);\n ft.update(V[i]+1);\n j\n return ans;\n}", "lsp_tooltips": [ "P RunandDebug" ], "line_confidences": [ 0.76251, 0.8759293, 0.8556492, 0.90252864, 0.6600047, 0.8688246, 0.73636854, 0.88583785, 0.89841145, 0.8106203, 0.86139965, 0.89054495, 0.39980817, 0.9043723, 0.96929187 ], "line_occlusions": [ [ 0, 0 ], [ 0, 4 ], null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "desktop_bar", "box_2d": [ 0, 0, 1000, 54 ], "ocr_text": "A >J File Edit Selection View Go Run +- & > volterra G- v -[]8 UB0 x" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 54, 33, 948 ], "ocr_text": "°\n02\n53\nPM\n 1\n 2\n 3\n4\n25\n v\n70" }, { "panel_type": "side_panel_body", "box_2d": [ 33, 54, 72, 948 ], "ocr_text": " Ò\n Q\n î\n &\n &3\nl © %" }, { "panel_type": "unknown_region", "box_2d": [ 72, 54, 278, 948 ], "ocr_text": "Run And Debug\nv Run\n To customize Run and Debug\n create a launch.json file.\n To learn more about launch.json,\n see Configuring C/C++ debugging.\n > Breakpoints" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 54, 1000, 98 ], "ocr_text": "G+ grader.cpp G paletta.cpp X v 0 D -" }, { "panel_type": "editor_tab_strip", "box_2d": [ 278, 98, 1000, 134 ], "ocr_text": "paletta > € paletta.cpp > © paletta_sort(int, int [])" }, { "panel_type": "line_number_gutter", "box_2d": [ 278, 134, 320, 948 ], "ocr_text": "27\n29\n33\n34\n35\n@ 36\n37\n® 38\n39\n40\n41\n42\n. 43\n‘ 44\n45\n46\n47\n48\n49" }, { "panel_type": "code_editor_body", "box_2d": [ 320, 134, 1000, 948 ], "ocr_text": "long long paletta_sort(int N, int V[]) {\n for (int i = 0; i < N; i++) {\n ans = 0;\n BIT ft(N);\n for (int i= 0; i < N; i += 2) {\n ans += ft.query(N) - ft.query(v[i]+1);\n ft.update(V[i]+1);\n }\n for (int i = 0; i <= N; i++) ft.tree[i] = 0;\n for (int i = 1; i < N; i += 2) I\n ans += [ft.query(V[i]+1);\n ft.update(V[i]+1);\n j\n return ans;\n}" }, { "panel_type": "status_bar", "box_2d": [ 0, 948, 1000, 1000 ], "ocr_text": "IÙI * @oào ép Ln44,Col16 Spaces:4 UTF-8 LF ) C++ & Linux Q I" }, { "panel_type": "dialog_box", "box_2d": [ 89, 155, 260, 193 ], "ocr_text": "P RunandDebug" } ] }, { "timestamp": "2026-11-08T13:53:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146029.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "paletta.cpp" ], "current_file": "paletta.cpp", "visible_line_range": [ 1, 12 ], "text_content": " for (int i = 6; i < N; i+= 2) {\n ans += ft.query(N) - ft.query(V[i]+1);\n ft.update(v([il+1);\n }\n for (int i = 6; i £ N; i+) ft.tree[i] = 6;\n for (int i =1; i3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:54:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146079.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 54\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:54:49.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146089.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 54\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:54:59.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146099.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 54\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146109.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:19.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146119.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146129.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146139.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:49.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146149.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " volterra.olinfo.it is sharing your screen. @EJ 0E4E1111: Hide\nGara di selezione Stage 2026\nVolterra, 08 novembre 2026 treni e IT\n Treni (treni)\nGestire la logistica per una gara importante non è mai semplice. Quando a dover viaggiare sono persone\ncome Ugo il compito diventa ancora più complicato: Ugo infatti ama viaggiare in treno, e farebbe di\ntutto per far durare il viaggio il più a lungo possibile.\nUgo deve viaggiare per N giorni, e ogni giorno può scegliere se prendere un treno della\nSuperFast Travels(™) o della HyperFast Travels!©), o se non viaggiare affatto. A causa delle rivalità tra\nle due aziende però è possibile prendere un treno della HyperFast Travels(©) solo se il giorno precedente\nnon si è preso nessun treno (è quindi possibile prenderlo anche il primo giorno).\nPer ogni giorno ti viene fornita la durata della tratta offerta da entrambe le società, in decasecondi. Aiuta\nUgo a calcolare quanto tempo al massimo potrà viaggiare sui suoi amatissimi treni!\nImplementazione\nDovrai sottoporre esattamente un file con estensione . cpp.\n ¥ Tra gli allegati a questo task troverai un template (treni.cpp) con un esempio di\n implementazione.\nDovrai implementare la seguente funzione:\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:55:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146159.183.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 55\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 172 | - 0% +| @B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| 0\n 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " ‘ || volterra.olinfo.it is sharing your screen. ESIGIEGERGICE Hide\nDovrai implementare la seguenté e\n H Funzione tempo_massimo\n int tempo_massimo(int N, int A[], int B[]);\n — L'intero N indica il numero di giorni di viaggio.\n — L'array A, indicizzato da 0 a N — 1, rappresenta il tempo di percorrenza dei treni della\n SuperFast Travels(™).\n — L'array B, indicizzato da 0 a N — 1, rappresenta il tempo di percorrenza dei treni della\n HyperFast Travels(©).\n11 grader chiamera la funzione tempo_massimo, che dovra ritornare il massimo numero di decasecondi che\nUgo riuscia a passare in treno durante gli N giorni.\nGrader di prova\nNella directory relativa a questo problema & presente una versione semplificata del grader usato durante\nla correzione, che potete usare per testare le vostre soluzioni in locale. Tl grader di esempio legge i dati\ndi input da stdin, chiama la funzione che dovete implementare e scrive in stdout, secondo il seguente\nformato.\nT] file stdin è composto da N + 1 righe, contenenti:\n . Riga 1: L'intero N.\n e Righe 2...N + 1: Due interi A; e B; per ogni riga rappresentanti il tempo di percorrenza,\n rispettivamente, della SuperFast Travels(™) e della HyperFast Travels(©).\nTl file stdout è composto da 1 riga: la risposta al problema.\nAssunzioni" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:56:09.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146169.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 56\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 212 |- 10%90% +| B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n . 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " . Subtask 4 |30 punti]: 3\n . Subtask 5 [55 punti]: ) volterra.olinfo.it is sharing your screen. @SIGIELGERGEN Hide\nEsempi di input/output\n 3 13\n 26\n 32\n 28\n 4\n 3 2\n 33\n 31\n 34\nSpiegazione\nNel primo caso di esempio conviene prendere un treno della HyperFastTravels(®) il primo e l’ultimo\ngiorno, rimanendo fermi il secondo.\nNel secondo caso di esempio la scelta migliore è viaggiare sempre con SuperFast Travels(T™)" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:56:19.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146179.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 56\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 212 |- 10%90% +| B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n . 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " . Subtask 4 |30 punti]: 3\n . Subtask 5 [55 punti]: ) volterra.olinfo.it is sharing your screen. @SIGIELGERGEN Hide\nEsempi di input/output\n 3 13\n 26\n 32\n 28\n 4\n 3 2\n 33\n 31\n 34\nSpiegazione\nNel primo caso di esempio conviene prendere un treno della HyperFastTravels(®) il primo e l’ultimo\ngiorno, rimanendo fermi il secondo.\nNel secondo caso di esempio la scelta migliore è viaggiare sempre con SuperFast Travels(T™)" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:56:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146189.177.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 56\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 212 |- 10%90% +| B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n . 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " . Subtask 4 |30 punti]: 3\n . Subtask 5 [55 punti]: ) volterra.olinfo.it is sharing your screen. @SIGIELGERGEN Hide\nEsempi di input/output\n 3 13\n 26\n 32\n 28\n 4\n 3 2\n 33\n 31\n 34\nSpiegazione\nNel primo caso di esempio conviene prendere un treno della HyperFastTravels(®) il primo e l’ultimo\ngiorno, rimanendo fermi il secondo.\nNel secondo caso di esempio la scelta migliore è viaggiare sempre con SuperFast Travels(T™)" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T13:56:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146199.178.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 02\n 56\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf ' L O S = X" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "© = teniitpdf 212 |- 10%90% +| B S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n . 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " . Subtask 4 |30 punti]: 3\n . 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Subtask 4 |30 punti]: 3\n . 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#include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector\n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector\n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.8990733, 0.91811144, 0.89964265, 0.827566, 0.9196377, 0.9686174, 0.49824744 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:58:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146298.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "treni.cpp" ], "current_file": "treni.cpp", "visible_line_range": [ 1, 10 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp(e] [l\n return 42;\n }\nEUT c- treni.cpp iC Q9 (81% 9:11", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.8987064, 0.9060066, 0.91913605, 0.6821912, 0.4318529, 0.91532594, 0.9682159, 0.579895 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp(e] [l\n return 42;\n }\nEUT c- treni.cpp iC Q9 (81% 9:11" } ] }, { "timestamp": "2026-11-08T13:58:28.826999902Z", "frame_path": 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a[e];\ndp(e][2]|\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:58:38.828999996Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146318.829.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 12 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = a[e];\n dp[8][2] = b[e];\n for (int i = e\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.8957737, 0.9060066, 0.9197756, 0.71196705, 0.7214403, 0.59675175, 0.90346485, 0.9158215, 0.966875, 0.6622354 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = a[e];\n dp[8][2] = b[e];\n for (int i = e\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:58:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146328.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.8987064, 0.9060066, 0.91849816, 0.71196705, 0.7793525, 0.59675175, 0.8354929, 0.90677273, 0.96843994, 0.90542376, 0.9681919, 0.56502604 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:58:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146338.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8777033, 0.9179395, 0.8987064, 0.9060066, 0.91849816, 0.71196705, 0.7793525, 0.59675175, 0.8354929, 0.90677273, 0.96843994, 0.90542376, 0.9681919, 0.56502604 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:09.181999921Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146349.182.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp(8][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.8972301, 0.9109563, 0.90314794, 0.7473958, 0.7181659, 0.7420388, 0.8188368, 0.92664284, 0.9680879, 0.90062344, 0.96586984, 0.6097786 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp(8][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146359.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][8]})\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8789295, 0.9024238, 0.858208, 0.88666284, 0.9166715, 0.7037926, 0.8197634, 0.6195177, 0.8335029, 0.8141113, 0.9673571, 0.90062344, 0.9644004, 0.55695546 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[8][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][8]})\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:29.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146369.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 14 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1](e], dp[i-1][1], dp[i-1](2]}p\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.9239363, 0.89752096, 0.9000961, 0.9095341, 0.7473958, 0.8316962, 0.55609846, 0.83319837, 0.7405946, 0.9673571, 0.90172064, 0.9644004, 0.5752427 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1](e], dp[i-1][1], dp[i-1](2]}p\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:39.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146379.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp[i][8] = t;\ndp[i]1]|\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89752096, 0.9000961, 0.91672325, 0.7037926, 0.8316962, 0.7420388, 0.811155, 0.7530389, 0.6887707, 0.78443176, 0.9664038, 0.9055215, 0.9678408, 0.5140403 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp[i][8] = t;\ndp[i]1]|\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:49.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146389.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 16 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[86][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp[i][0] = t;\ndp[i][1] = t+a[i];l\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89799637, 0.9000961, 0.90573585, 0.7473958, 0.7384942, 0.7420388, 0.8176473, 0.7443945, 0.76090056, 0.8207031, 0.9664038, 0.9055215, 0.9678408, 0.5761247 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[86][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp[i][0] = t;\ndp[i][1] = t+a[i];l\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T13:59:59.183000087Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146399.183.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 24 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (il 1)\n }\n e include\n return 42;\n }\n a ife\n rl else if-\n o #inc~\n o #ince~\n o #ifdef~\n i #ifndef~", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89583176, 0.9000961, 0.90573585, 0.72809774, 0.8316962, 0.7420388, 0.8186606, 0.7395683, 0.5913276, 0.7606967, 0.80260354, 0.5246055, 0.59616226, 0.85856444, 0.7031073, 0.36005992, 0.59986645, 0.6131296, 0.6084934, 0.6199683, 0.4766211, 0.6243008 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[0][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (il 1)\n }\n e include\n return 42;\n }\n a ife\n rl else if-\n o #inc~\n o #ince~\n o #ifdef~\n i #ifndef~" } ] }, { "timestamp": "2026-11-08T14:00:09.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146409.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 = 0 ? max(dp))\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89752096, 0.9000961, 0.90573585, 0.7473958, 0.8316962, 0.55609846, 0.811155, 0.7395683, 0.5913276, 0.77671903, 0.8113173, 0.9650944, 0.9173203, 0.96834755, 0.6477136 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 = 0 ? max(dp))\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T14:00:19.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146419.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp(8][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp(i](2]) = (i-2 > 0 ? max(dp[i-2][6], dp[i-2}1))\n }\n e i-1\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.8855177, 0.9024238, 0.8655328, 0.88666284, 0.9166715, 0.7037926, 0.8316962, 0.76144534, 0.8241647, 0.7395683, 0.5913276, 0.77671903, 0.7045057, 0.7942321, 0.39491957, 0.9150264, 0.9667647, 0.48670805 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp(8][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp(i](2]) = (i-2 > 0 ? max(dp[i-2][6], dp[i-2}1))\n }\n e i-1\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T14:00:29.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146429.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 > 0 ? maxCdp[i-2][0], dp[i-2][1], dp[i-2][2]) : b\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89752096, 0.9000961, 0.90573585, 0.7473958, 0.82993555, 0.55327326, 0.8176473, 0.7395683, 0.5913276, 0.7805662, 0.8476189, 0.9650944, 0.9173203, 0.9667647, 0.5554881 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 > 0 ? maxCdp[i-2][0], dp[i-2][1], dp[i-2][2]) : b\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T14:00:39.177000045Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146439.177.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][e] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2])) : 0) + b[i]|\n }\n return 42;\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.8996157, 0.9000961, 0.90573585, 0.7473958, 0.8316962, 0.55609846, 0.8176473, 0.7411122, 0.59488195, 0.7703471, 0.78508085, 0.9650944, 0.9173203, 0.9667647, 0.55026805 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[0][1] = a[e];\n dp[e][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][e] = t;\n dp(i][1] = t+a[i];\ndp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2])) : 0) + b[i]|\n }\n return 42;\n }" } ] }, { "timestamp": "2026-11-08T14:00:49.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146449.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = al@];\n dp[6][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\n dp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 0) + b[i];\n }\n return max({dp(u-lfl});\n }", "lsp_tooltips": [], "line_confidences": [ 0.88582146, 0.92473906, 0.89495075, 0.9109563, 0.9049656, 0.7473958, 0.78209454, 0.65728337, 0.81102103, 0.74180603, 0.5913276, 0.7468981, 0.85674626, 0.9644004, 0.8573372, 0.6973942, 0.6415596 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = al@];\n dp[6][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\n dp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 0) + b[i];\n }\n return max({dp(u-lfl});\n }" } ] }, { "timestamp": "2026-11-08T14:00:59.177999973Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146459.178.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 17 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = al@];\n dp[6][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\n dp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 0) + b[i];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n }", "lsp_tooltips": [], "line_confidences": [ 0.8782134, 0.92473906, 0.8980111, 0.9109563, 0.90416646, 0.7588022, 0.78209454, 0.62059206, 0.8136817, 0.7395683, 0.5913276, 0.7468981, 0.85674626, 0.9644004, 0.8275815, 0.9667623, 0.59636354 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "code_editor_body", "box_2d": [ 0, 0, 1000, 1000 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[], int b[])\n {\n vector> dp(N, vector (3));\n dp(e][e] = 6;\n dp[6][1] = al@];\n dp[6][2] = b[e];\n for (int i = 1; i < N; iw) {\n int t = max({dp[i-1][e], dp[i-1][1], dp[i-1][2]});\n dp(i][8] = t;\n dp(i][1] = t+a[i];\n dp[i][2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 0) + b[i];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n }" } ] }, { "timestamp": 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sharing lili\n -static -s -\n0.txt 3 bytes\nicument\n1txt 3 bytes c®\n ument" }, { "panel_type": "side_panel_body", "box_2d": [ 805, 969, 1000, 1000 ], "ocr_text": "_ .. - P av]" } ] }, { "timestamp": "2026-11-08T14:01:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146478.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX", "lsp_tooltips": [], "line_confidences": [ 0.8548692, 0.9184106, 0.886104, 0.95755255, 0.91651666, 0.7134075, 0.71971685, 0.64394456, 0.79533577, 0.68164104, 0.708647, 0.75606555, 0.7593331, 0.9691731, 0.8414799, 0.8795586, 0.44541878, 0.4852506 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [ { "is_running_or_debugging": false, "visible_output_snippet": "rzwols#{paletta]-$ g+ grader.cpp -o a -Wall\nrzwols#paletta]-$ ./a\n5\n81233\n-1\nrzwols#{palettal-$ ./a\n5\n81234\ne\nrzwols#{paletta]-$ cd ../treni/\nrzwols#{treni]-$ g+ grader.cpp |" } ], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n01\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": "rzwols#{paletta]-$ g+ grader.cpp -o a -Wall\nrzwols#paletta]-$ ./a\n5\n81233\n-1\nrzwols#{palettal-$ ./a\n5\n81234\ne\nrzwols#{paletta]-$ cd ../treni/\nrzwols#{treni]-$ g+ grader.cpp |" } ] }, { "timestamp": "2026-11-08T14:01:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146488.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX", "lsp_tooltips": [], "line_confidences": [ 0.8548692, 0.9184106, 0.886104, 0.95755255, 0.91651666, 0.7134075, 0.71971685, 0.64394456, 0.79533577, 0.68164104, 0.708647, 0.75606555, 0.7593331, 0.9691731, 0.8414799, 0.8795586, 0.44541878, 0.4852506 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n01\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": " from /usr/include/c+/16/x86_64-pc-linux-gnu/bits/stdc+.h:51,\n from treni.cpp:1:\n/usr/include/c+/16/bits/st1_algobase.h: In instantiation of ‘constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare =\n int]':\ntreni.cpp:16:35: required from here\n 16 | dp[il[2] = (i-2 = 8 ? max(dp[i-2][6], dpl[i-2][1], dpli-2][2]) : 8) + b[i];\n | [T PR\n/usr/include/c++/16/bits/st1_algobase.h:385:17: error: ‘_comp' cannot be used as a function\n 385 | if (_comp(_a, __b))\n | T S\nrzwols#{trenil-$ |" } ] }, { "timestamp": "2026-11-08T14:01:38.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146498.827.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX", "lsp_tooltips": [], "line_confidences": [ 0.8625829, 0.9184106, 0.8860579, 0.95755255, 0.91651666, 0.7134075, 0.71971685, 0.64394456, 0.72101486, 0.6785391, 0.708647, 0.75606555, 0.7524464, 0.9691731, 0.8414799, 0.8795586, 0.44541878, 0.4852506 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n01\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[il[2] = (i-2 > 0 ? max(dp[i-2][e], dp[i-2]1[1], dp[i-2][2]) : 0) + b[il];\n }\n return max({dp[N-1][0], dp[N-1][1], dp[N-1][2]});\n\nX" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": " from /usr/include/c+/16/x86_64-pc-linux-gnu/bits/stdc+.h:51,\n from treni.cpp:1:\n/usr/include/c+/16/bits/st1_algobase.h: In instantiation of ‘constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare =\n int]':\ntreni.cpp:16:35: required from here\n 16 | dp[il[2] = (i-2 = 8 ? max(dp[i-2][6], dpl[i-2][1], dpli-2][2]) : 8) + b[i];\n | [T R\n/usr/include/c++/16/bits/st1_algobase.h:385:17: error: ‘_comp' cannot be used as a function\n 385 | if (_comp(_a, _b))\n | T S\nrzwols#{trenil-$ []" } ] }, { "timestamp": "2026-11-08T14:01:48.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146508.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "solution.cpp" ], "current_file": "solution.cpp", "visible_line_range": [ 1, 18 ], "text_content": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[i][2] = (i-2 > 0 ? max({dp[i-2][0], dp[i-2]1[1], dp[i-2][2]) : 0) + bli];\n\n return max({dp[N-1][0], dp[N-11[1], dp[N-1][2]});\n }\nX", "lsp_tooltips": [], "line_confidences": [ 0.85945755, 0.9184106, 0.886104, 0.9586279, 0.91651666, 0.73237664, 0.69432, 0.66850877, 0.77626675, 0.68869525, 0.708647, 0.75606555, 0.8437879, 0.7228275, 0.79028857, 0.9691379, 0.44541878, 0.5791491 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n01\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 690 ], "ocr_text": " #include \n using namespace std;\n int tempo_massimo(int N, int a[l, int b[])\n {\n vector> dp(N, vector (3));\n dp[el[e] = 6;\n dp[e][1] = a[e];\n dp[80][2] = b[e];\n for (int i = 1; i < N; i+) {\n int t = max({dp[i-1][e8], dp[i-1][1], dp[i-1]1[2]});\n dplil[e] = t;\n dp[i][1] = t+alil;\n dp[i][2] = (i-2 > 0 ? max({dp[i-2][0], dp[i-2]1[1], dp[i-2][2]) : 0) + bli];\n\n return max({dp[N-1][0], dp[N-11[1], dp[N-1][2]});\n }\nX" }, { "panel_type": "terminal_body", "box_2d": [ 28, 690, 1000, 1000 ], "ocr_text": " from /usr/include/c+/16/x86_64-pc-linux-gnu/bits/stdc+.h:51,\n from treni.cpp:1:\n/usr/include/c+/16/bits/st1_algobase.h: In instantiation of ‘constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare =\n int]':\ntreni.cpp:16:35: required from here\n 16 | dp[il[2] = (i-2 = 8 ? max(dp[i-2][6], dpl[i-2][1], dpli-2][2]) : 8) + b[i];\n | [T PR\n/usr/include/c++/16/bits/st1_algobase.h:385:17: error: ‘_comp' cannot be used as a function\n 385 | if (_comp(_a, _b))\n | T S\nrzwols#{trenil-$ []" } ] }, { "timestamp": "2026-11-08T14:01:58.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146518.828.jpg", "open_windows": [ "Code Editor" ], "browser_windows": [], "editor_windows": [ { "open_files": [ "st1_algobase.h" ], "current_file": "st1_algobase.h", "visible_line_range": [ 1, 11 ], "text_content": "/usr/include/c+/16/bits/st1_algobase.h: In instantiation of ‘constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare =\n int]':\ndp(i][2] = (i-2 > 8 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 8) + b[i];\n |\n/usr/include/c++/16/bits/st1_algobase.h:385:17: error: ‘_comp’ cannot be used as a function\n if (_comp(_a, _b))\n |\nrzwols#{ treni]-$ ./fl", "lsp_tooltips": [], "line_confidences": [ 0.908774, 0.89800954, 0.771064, 0.8725281, 0.81191, 0.30622336, 0.77652353, 0.85298645, 0.35164645, 0.730948, 0.60580283 ], "line_occlusions": [ null, null, null, null, null, null, null, null, null, null, null ] } ], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n01\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "code_editor_body", "box_2d": [ 28, 0, 1000, 1000 ], "ocr_text": "/usr/include/c+/16/bits/st1_algobase.h: In instantiation of ‘constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare =\n int]':\ndp(i][2] = (i-2 > 8 ? max(dp[i-2][e], dp[i-2][1], dp[i-2][2]) : 8) + b[i];\n |\n/usr/include/c++/16/bits/st1_algobase.h:385:17: error: ‘_comp’ cannot be used as a function\n if (_comp(_a, _b))\n |\nrzwols#{ treni]-$ ./fl" } ] }, { "timestamp": "2026-11-08T14:02:09.187999963Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146529.188.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 29, 1000 ], "ocr_text": " 2\n ©\n 03\n 02\n PH\n 1\n 2\n 3\n “©\n 25\n|\n v\n 70\n o" }, { "panel_type": "browser_url_bar", "box_2d": [ 29, 0, 1000, 61 ], "ocr_text": "D < >3 Ce % volterra.olinfo.it/cms/tasks/treni/statements/it/treni.it.pdf . È, Or&£= x" }, { "panel_type": "unknown_region", "box_2d": [ 29, 61, 1000, 141 ], "ocr_text": "® = treniit,pdf 212 |- 1090% +| 0 S | | o e L B" }, { "panel_type": "side_panel_body", "box_2d": [ 29, 141, 67, 1000 ], "ocr_text": "v\n©\n5\n©\n-" }, { "panel_type": "unknown_region", "box_2d": [ 67, 141, 302, 1000 ], "ocr_text": "| ©\n . 1\n 2" }, { "panel_type": "side_panel_body", "box_2d": [ 302, 141, 331, 1000 ], "ocr_text": null }, { "panel_type": "browser_viewport", "box_2d": [ 331, 141, 953, 1000 ], "ocr_text": " . Subtask 4 |30 punti|: 3\n . Subtask 5 [55 punti]: } volterra.olinfo.it is sharing your screen. @J 0E4E1111:9 Hide\nEsempi di input/output\n 3 13\n 25\n 32\n 28\n 4\n 3 2\n 33\n 31\n 3 4\nSpiegazione\nNel primo caso di esempio conviene prendere un treno della HyperFastTravels(®) il primo e 'ultimo\ngiorno, rimanendo fermi il secondo.\nNel secondo caso di esempio la scelta migliore & viaggiare sempre con SuperFastTravels(T)" }, { "panel_type": "side_panel_body", "box_2d": [ 953, 141, 1000, 1000 ], "ocr_text": "|" } ] }, { "timestamp": "2026-11-08T14:02:18.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146538.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n02\nPM\n 1\n 2\n 3\n4\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < >C % Volterra.olinfo.it e LO& &= x\n D —" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "” ” Cancel volterra.olinfo.it wants to open Q" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": "| Server time: 15:0 Home.rreni ‘!ii& -i v \\siiigrra.olinfygels shavegitiedr screen. | ) Hide\n — — —\n Time left: 03:57:\n Overview\n Communication\n QUADRI\n Statement\n Submissions\n MINCAMMINO2\n Statement\n Submissions\n PALETTA\n Statement\n Submissions\n TRENI\n Statement e\n Documentation\n Contest Management Syste|\n released under the GNU Affero\n f‘. i\n Public License.\n v" }, { "panel_type": "dialog_box", "box_2d": [ 796, 156, 893, 198 ], "ocr_text": "A b\n| Stop sharing" } ] }, { "timestamp": "2026-11-08T14:02:28.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146548.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - 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C.\n https://volterra.olinfo.it/cms/ —" }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Communication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 437, 572, 892, 620 ], "ocr_text": "Lotteria di quadri 0.300 seconds 64.0 MiB Batch quadri[.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 437, 668, 892, 718 ], "ocr_text": "Ordinamento a palett 1.000 second 256 MiB Batch palettal.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 508, 829, 901, 915 ], "ocr_text": "e e e O aa\n’ volterra.olinfo.it is sharing your screen. @teJ0FE41E14111:19 Hide" }, { "panel_type": "dialog_box", "box_2d": [ 560, 572, 892, 620 ], "ocr_text": "0.300 seconds 64.0 MiB Batch quadri[.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 560, 668, 892, 718 ], "ocr_text": "1.000 second 256 MiB Batch palettal.cpp]" } ] }, { "timestamp": "2026-11-08T14:06:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146768.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v LOK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v LOK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 15:06:08\n .\n o\n Time left: 03:53:51\n | General information\n The contest is currently running.\n The contest started at 2:00:00 PM and will end at 7:00:00 PM.\n Task overview\n Task Name Time limit Memory limit Type Files\n PALETTA\n quadri Lotteria di quadri\n Statement\n mincammino2 Cammino minimo 1.500 seconds 512 MiB Batch mincammino2[.cpp]\n| TRENI paletta Ordinamento a palett\n Ctatamaoant\n treni TRENI 1.500 seconds 512 MiB Batch treni[.cpp]\n Contest Management System is ’\n released under the GNU Affero General e\n Public License. r'-\n O," }, { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Communication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nSubmissions\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 437, 572, 892, 620 ], "ocr_text": "Lotteria di quadri 0.300 seconds 64.0 MiB Batch quadri[.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 437, 668, 892, 718 ], "ocr_text": "Ordinamento a palett 1.000 second 256 MiB Batch palettal.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 508, 829, 901, 915 ], "ocr_text": "e e e O aa\n’ volterra.olinfo.it is sharing your screen. @teJ0F:41E14111:19 Hide" }, { "panel_type": "dialog_box", "box_2d": [ 560, 572, 892, 620 ], "ocr_text": "0.300 seconds 64.0 MiB Batch quadri[.cpp]" }, { "panel_type": "dialog_box", "box_2d": [ 560, 668, 892, 718 ], "ocr_text": "1.000 second 256 MiB Batch palettal.cpp]" } ] }, { "timestamp": "2026-11-08T14:06:18.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146778.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v LOK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v LOK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 15:06:18\n . .\n Time left: 03:53:41\n Overview .\n | Questions\n QUADRI\n Statement Subject\n Submissions\n Text\n MINCAMMINO2\n Statement\n Submissions\n 4\n PALETTA\n| Statement\n Submissions\n TRENI\n S gara fullata 3:05:11 PM\n SD ho completato tutti i problemi, posso chiudere tutto e andare? o devo fare qualcosa prima di uscire?\n Documentation no answer yet\n volterra.olinfo.it is sharing your screen. @ESIGIELGERGIEN Hide\n RNT ontesl anagement PE 5‘,‘5 emis\n released under the GNU Affero General I\"'.\n Public License. i\n O," }, { "panel_type": "dialog_box", "box_2d": [ 159, 288, 329, 325 ], "ocr_text": "Communication" }, { "panel_type": "dialog_box", "box_2d": [ 485, 593, 607, 627 ], "ocr_text": "I Ask question" } ] }, { "timestamp": "2026-11-08T14:06:28.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146788.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v LOK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v LOK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 15:06:28\n . .\n Time left: 03:53:31\n Overview .\n | Questions\n QUADRI\n Statement Subject\n Submissions\n Text\n MINCAMMINO2\n Statement\n Submissions\n 4\n PALETTA\n| Statement I Reset\n Submissions\n TRENI\n S gara fullata 3:05:11 PM\n SISIO NS ho completato tutti i problemi, posso chiudere tutto e andare? o devo fare qualcosa prima di uscire?\n Documentation no answer yet\n Contest Management System is\n ss ““Î'u\"“ef NU i Aff al volterra.olinfo.it A w 1 is sharing ” your screen. @SCT ES,.FI: - ) Hide \" =\n ubilic License.\n o," }, { "panel_type": "dialog_box", "box_2d": [ 159, 288, 329, 325 ], "ocr_text": "Communication" }, { "panel_type": "dialog_box", "box_2d": [ 487, 587, 560, 627 ], "ocr_text": "S — —\nAsk question" } ] }, { "timestamp": "2026-11-08T14:06:38.828000068Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146798.828.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v LOK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v LOK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 15:06:38\n . .\n Time left: 03:53:21\n Overview .\n | Questions\n QUADRI\n Statement Subject\n Submissions\n Text\n MINCAMMINO2\n Statement\n Submissions\n 4\n PALETTA\n| Statement I Reset\n Submissions\n TRENI\n S gara fullata 3:05:11 PM\n SISIO NS ho completato tutti i problemi, posso chiudere tutto e andare? o devo fare qualcosa prima di uscire?\n Documentation no answer yet\n Contest Management System is\n ss ““Î'u\"“ef NU i Aff al volterra.olinfo.it A w 1 is sharing ” your screen. @SCT ES,.FI: - ) Hide \" =\n ubilic License.\n o," }, { "panel_type": "dialog_box", "box_2d": [ 159, 288, 329, 325 ], "ocr_text": "Communication" }, { "panel_type": "dialog_box", "box_2d": [ 487, 587, 560, 627 ], "ocr_text": "S — —\nAsk question" } ] }, { "timestamp": "2026-11-08T14:06:48.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146808.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v LOK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v LOK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Server time: 15:06:48\n . .\n Time left: 03:53:11\n Overview .\n | Questions\n QUADRI\n Statement Subject\n Submissions\n Text\n MINCAMMINO2\n Statement\n Submissions\n 4\n PALETTA\n| Statement I Reset\n Submissions\n TRENI\n S gara fullata 3:05:11 PM\n SISIO NS ho completato tutti i problemi, posso chiudere tutto e andare? o devo fare qualcosa prima di uscire?\n Documentation no answer yet\n Contest Management System is\n ss ““Î'u\"“ef NU i Aff al volterra.olinfo.it A w 1 is sharing ” your screen. @SCT ES,.FI: - ) Hide \" =\n ubilic License.\n o," }, { "panel_type": "dialog_box", "box_2d": [ 159, 288, 329, 325 ], "ocr_text": "Communication" }, { "panel_type": "dialog_box", "box_2d": [ 487, 587, 560, 627 ], "ocr_text": "S — —\nAsk question" } ] }, { "timestamp": "2026-11-08T14:06:59.693000078Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146819.693.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 1000 ], "ocr_text": " 4\nL\n03\n06\nPM\n 1\n 2\n 3\n<9\n25\n v\n70\no" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < >Xx % volterra.olinfo.it e L O &£ = x" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 121 ], "ocr_text": null }, { "panel_type": "side_panel_body", "box_2d": [ 28, 121, 67, 1000 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 121, 1000, 1000 ], "ocr_text": " Changes you made may not be saved.\n _ ne: 15:06:55\n Time left: 03:53:04 Cancel (QEEIGES]\n Overview .\n Questions\n Statement Subject\n Submissions\n Text\n Statement\n Submissions\n 4\n| Statement\n Submissions\n Statement gara fullata 3:05:11 PM\n Submissions ho completato tutti i problemi, posso chiudere tutto e andare? o devo fare qualcosa prima di uscire?\n Documentation no answer yet\n Contest Management System is — —\n NE d:…e v e ’ volterra.olinfo.it is sharing your screen. 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(SGEIEHE) - Hide \" =\n Public License.\n o," }, { "panel_type": "dialog_box", "box_2d": [ 159, 288, 329, 325 ], "ocr_text": "Communication" }, { "panel_type": "dialog_box", "box_2d": [ 487, 587, 560, 627 ], "ocr_text": "S — —\nAsk question" } ] }, { "timestamp": "2026-11-08T14:08:08.826999902Z", "frame_path": "volterra1-ioi2027/oii-check-data/jiang/6e730829255311de85be7de8bcc0cab0/1794146888.827.jpg", "open_windows": [ "Browser" ], "browser_windows": [ { "window_title": "Browser", "tabs": [ { "title": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I", "is_active": true, "url_or_domain": "D < 3 e % volterra.olinfo.it v L OK®KS = X" } ] } ], "editor_windows": [], "terminal_windows": [], "sub_panels": [ { "panel_type": "dialog_box", "box_2d": [ 158, 245, 330, 845 ], "ocr_text": "Overview\nCommunication\nQUADRI\nStatement\nSubmissions\nMINCAMMINO2\nStatement\nSubmissions\nPALETTA\nStatement\nTRENI\nStatement\nSubmissions\nDocumentation" }, { "panel_type": "dialog_box", "box_2d": [ 346, 262, 892, 341 ], "ocr_text": "Score:\n100 / 100" }, { "panel_type": "dialog_box", "box_2d": [ 414, 745, 892, 788 ], "ocr_text": "Evaluated details 100 / 100 Download" }, { "panel_type": "dialog_box", "box_2d": [ 414, 838, 892, 887 ], "ocr_text": "Evaluated details 24/100 Download\nq" }, { "panel_type": "dialog_box", "box_2d": [ 432, 484, 603, 523 ], "ocr_text": "C++20 / g++ v" }, { "panel_type": "side_panel_body", "box_2d": [ 0, 0, 28, 963 ], "ocr_text": " 4\nL\n03\n08\nPM\n 1\n4\n25\n v\n70" }, { "panel_type": "browser_url_bar", "box_2d": [ 28, 0, 1000, 61 ], "ocr_text": "D < 3 e % volterra.olinfo.it v L OK®KS = X" }, { "panel_type": "browser_tab_strip", "box_2d": [ 28, 61, 1000, 117 ], "ocr_text": "S Gara di selezione Stage 2026 Logged in as Lorenzo Jiang (jiang) - _ I" }, { "panel_type": "side_panel_body", "box_2d": [ 28, 117, 67, 963 ], "ocr_text": "5\nS\n5)\n©\n-" }, { "panel_type": "browser_viewport", "box_2d": [ 67, 117, 1000, 963 ], "ocr_text": " Server time: 15:08:07\n Fa i o rdinamento d a palett I (paletta) | Submissions\n Overview\n Communication\n Submit a solution\n paletta: | Choose File | No file chosen\n| Statement P PP A\n | Previous Submissions\n Time Status Score Files\n| Submissions 1:54:14 PM\n 1:40:26 PM Evaluated details - 24 / 100 Download\n 1:40:12 PM\n Contest Management System is\n released “”îe:”I‘ÎLG\"“:\"*\"*““GÉ\"\"\" ublic License. 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