#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
int N, M;
int C[10];
int main()
{
	cin >> N >> M;
	for (int i = 0; i < N; i++) cin >> C[i];

	sort(C, C + N);
	int result = 0;
	for (int i = 0; i < N; i++) {
		if (M < C[i]) break;
		M -= C[i];
		result++;
	}

	cout << result << endl;
}