include <bits/stdc++.h>

using namespace std;

int main() {

int k, c;
int num = 0, b ;
cin >> k >> b;
for (int i = 0; i < k; i++) {
	cin >> c;
	if (c > b) {
		num++;
	} else {
		b -= c;
	}
}
cout << k-num;
return 0;

}1.

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