#include <iostream>
#include <algorithm>
using namespace std;
int main(){
	int n,m;	cin>>n>>m;
	int c[n];
	for(int i=0;i<n;i++)	cin>>c[i];
	sort(c,c+n);
	int count;
	for(count=0;count<n;count++){
		if(c[count]<=m)	m-=c[count];
		else 	break;
	}
	cout<<count<<endl;
	return 0;
}