#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int quadri (int n, ll k, int a[]) {

  int ans = n, l = 0;
  ll sum = 0;
  for (int r = 0; r < n; ++r) {
    sum += a[r];

    while (sum > k) {
      sum -= a[l];
      l++;
    }

    if (l > 0) ans = min(ans, r - l + 1);
  }

  return ans;
}
/*
int main() {

  ll n, k; cin >> n >> k;

  int a[n];
  for (int i = 0; i < n; ++i) cin >> a[i];

  cout << quadri(n, k, a) << '\n';
    
}
*/