#include <bits/stdc++.h>
using namespace std;
#define ll long long
int quadri(int N, long long M, int V[]) {
    // Scrivete qui la vostra soluzione
    ll somma = 0;
    queue<ll> coda;
    int min_len = N;
    for(int i = 0; i < N; i++){
        somma += V[i];
        //cerr << "+" << V[i] << endl;
        coda.push(V[i]);
        while(somma > M){
            //cerr << "-" << coda.front() << endl;
            somma -= coda.front();
            //cerr << "=" << somma << endl;
            coda.pop();
            min_len = min(min_len, (int)coda.size());
        }
    }
    return min_len;
}