#include "bits/stdc++.h"
using namespace std;

int main() {
	int N, M;
	cin >> N >> M;
	vector<int> C(N);
	for (int i = 0; i < N; i++)
	{
		cin >> C[i];
	}
	sort(C.begin(), C.end());
	int ans = 0;
	for (int i = 0; i < N; i++)
	{
		M -= C[i];
		if (M >= 0) ans++;
	}
	cout << ans << endl;
}