#include <iostream>
#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);

	for(int i = 0; i < N; ++i)
	{
		M -= C[i];
		if(M < 0)
		{
			cout << i << endl;
			return 0;
		}
	}

	cout << N << endl;
	return 0;
}