#include <iostream>
#include <algorithm>
using namespace std;
int main(void){
    
    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 = 0;
    for(int it:c) {
        if(it <= m){
            m -= it;
            count++;
        }else break;
    }
    cout << count;
    
}