#include <iostream>
#include <vector>
#include <algorithm>
;
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];
		ans += m >= 0 ? 1 : 0;
	}
	cout << ans << endl;
}