#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int N,M; cin >> N >> M;
    vector<int> A(N);
    for(auto &a : A) cin >> a;
    sort(A.begin(),A.end());
    int answer = 0;
    for(auto a : A){
        if(M >= a) answer++,M -= a;
    }
    cout << answer << endl;
}