#include<iostream>
#include<algorithm>
using namespace std;
int main(void)
{
	int i, n, m, c[11], ans = 0;

	cin >> n >> m;
	for (i = 0; i < n; i++) {
		cin >> c[i];
	}
	sort(c, c + n);
	for (i = 0; i < n; i++) {
		if (c[i] - m <= 0) {
			m = m - c[i];
			ans += 1;
		}
		else break;
	}

	cout << ans << endl;

	return 0;
}