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#include <iostream> using namespace std; int prefix_sum[100001]; int suma(int i, int j) { if(i == 0) { return prefix_sum[j]; } return prefix_sum[j] - prefix_sum[i - 1]; } int main() { int n, m; cin >> n >> m; int niza[n]; int sum = 0; for(int i = 0; i < n; i++) { cin >> niza[i]; sum += niza[i]; prefix_sum[i] = sum; } int rezult = 0; for(int i = 0; i < n; i++) { int S = i + 1; int E = n - 1; while(S <= E) { int middle = (S + E) / 2; sum = suma(i, middle); if(sum <= m) { if(rezult < middle - i + 1) { rezult = middle - i + 1; } S = middle + 1; } else { E = middle - 1; } } } cout << rezult << endl; return 0; }
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