Virus

#include <iostream>
#include <queue>
using namespace std;

int main() {
    int n;
    long long k;
    cin >> n >> k;

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

    queue<int> q;
    long long currentSum = 0;
    int maxLength = 0;

    for (int i = 0; i < n; ++i) {
        q.push(a[i]);
        currentSum += a[i];

        while (currentSum > k) {
            currentSum -= q.front();
            q.pop();
        }

        maxLength = max(maxLength, (int)q.size());
    }

    cout << maxLength << endl;
    return 0;
}