#include <bits/stdc++.h>
using namespace std;
int main()
{
	int N, M;
	cin >> N >> M;
	vector<int> vc(N);
	for( auto&& x : vc )
	{
		cin >> x;
	}
	sort( vc.begin(), vc.end() );
	int total{},count{};
	for( const auto& x : vc )
	{
		if( total <= M )
		{
			if( total + x <= M )
			{
				count++;
			}
			total += x;
		}
	}
	cout << count << endl;
	return 0;
}