#include<iostream>
#include<cstdio>
#include<array>
#include<algorithm>
using namespace std;

int main() {
	int n, m, c[10];
	cin >> n >> m;
	for (int i = 0; i < n; i++)
	{
		cin >> c[i];
	}
	sort(c, c + n);

	int ans = 0;
	while (m > 0)
	{
		m -= c[ans];
		if (m >= 0)	ans++;
	}
	cout << ans << endl;
	
	return 0;
}