#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
	int i, m, n, a[10000];
	cin >> m >> n;
	for (i = 0;i < m;i++)
	{
		cin >> a[i];
	}
	sort(a, a + m);
	int count = 0,s=0;
	while(m--)
	{
		s += a[m];
        count++;
		if (s >= n) break;
	}
	cout << count;
	return 0;
}