#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define Would
#define you
#define please

int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	int N, M;
	cin >> N >> M;
	int C[10];
	rep(i, N) cin >> C[i];
	sort(C, C + N);

	int kotae = 0;
	rep(i, N) {
		if (M >= C[i]) {
			kotae++;
			M -= C[i];
		}
	}
	co(kotae);



	Would you please return 0;
}