func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int n, t;     cin >> n >> t;     vector<int> books(n);     for (int i = 0; i < n; i++) {       cin >> books[i];     }     int i, j;     i = 0, j = 0;     int ac = 0;     int ans = 0;     while (i < n) {       if (i > j) j = i;       while (ac < t && j < n) {         ac += books[j];         j++;       }       ans = max(ans, (j - (ac > t)) - i);       ac -= books[i];       i++;     }     cout << ans << endl;     return 0;   }   