#include<iostream>
#include<string>
#include<algorithm>
#include<cctype>
#include<set>
#include<bitset>
#include<math.h>
#include<map>
#include<queue>
#include<iomanip>
using namespace std;

int main(){
    int n, m, cnt;
    cin >> n >> m;
    vector<int> v(n);
    for (int i = 0; i < n; i++) cin >> v[i];
    sort(v.begin(), v.end());
    for (int i = 0; i < n; i++){
        if (v[i] <= m){
            cnt++;
            m -= v[i];
        } else break;
    }
    cout << cnt << endl;
}