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

int main(){
  int N,x;//N人ｘ個
  cin >> N >> x;
  vector<int> a(N);
  for(int i=0;i<N;i=i+1){
    cin >> a.at(i);
  }
  sort(a.begin(),a.end());
  int sun = 0;
  int count;
  for(int i=0;i<N;i=i+1){
    sum = sum + a.at(i);
    if(sum <= x)count = i;
    else if(sum > x){
      count = i - 1;
      break;
    }
  }
  cout << count << endl;
}
