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

int main()
{
	int N;
	long long M;
	cin >> N >> M;
	vector<long long> C( N );
	for( int i = 0; i < N; i++ ) {
		cin >> C[i];
	}

	sort( C.begin(), C.end() );
	int ans = 0;
	for( int i = 0; i < N; i++ ) {
		if( M >= C[i] ) {
			M -= C[i];
			ans++;
		}
		else break;
	}

	cout << ans << endl;
}