#include "bits/stdc++.h"
using namespace std;

int main() {
	int N, M, C[10], count = 0;
	cin >> N >> M;
	for (int i = 0; i < N; i++) {
		cin >> C[i];
	}
	sort(C, C + N);
	for (int i = 0; i < N; i++) {
		if (M < C[i]) break;
		M -= C[i];
		count++;
	}
	cout << count << endl;
}