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#include <iostream> using namespace std; int a[100005]; int n; int pref_sum[100005]; int sum(int i, int j) { if(i == 0) { return pref_sum[j]; } return pref_sum[j] - pref_sum[i - 1]; } int main() { int m; cin >> n >> m; int s = 0; for(int i = 0; i < n; i++) { cin >> a[i]; s += a[i]; pref_sum[i] = s; } int ret = 0; for(int i = 0; i < n; i++) { // probuvame da pocneme od sekoja pozicija int L = i + 1; int R = n - 1; while(L <= R) { int middle = (L + R) / 2; if(sum(i, middle) <= m) { ret = max(ret, middle - i + 1); L = middle + 1; } else { R = middle - 1; } } } cout << ret << endl; return 0; }
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