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#include <iostream> using namespace std; int pref_sum[100005]; int suma(int i, int j) { if(i == 0) { return pref_sum[j]; } return pref_sum[j] - pref_sum[i - 1]; } int main() { int n; cin >> n; int m; cin >> m; int niza[n]; int sum = 0; for(int i = 0; i < n; i++) { cin >> niza[i]; sum += niza[i]; pref_sum[i] = sum; } int res = 0; for(int i = 0; i < n; i++) { int L = 0, R = n - 1; int idx = -1; while(L <= R) { int mid = (L + R) / 2; int kolku_e_sumata = suma(i, mid); if(kolku_e_sumata <= m) { if(idx < mid) { idx = mid; } L = mid + 1; } else { R = mid - 1; } } if(idx - i + 1 > res) { res = idx - i + 1; } } cout << res << endl; return 0; }
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