#include<iostream>
#include<algorithm>
using namespace std;

int n,m;
int c[10];
int main() {
int i;
cin >> n >> m;
for( i = 0; i < n; i++ ) cin >> c[i];
sort(c, c+n);
int sum = 0;
for(i = 0; i < n; i++ ) {
sum += c[i];
if ( sum > m )
break;
}
cout << i << endl;
return 0;
}