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

int main(){
  int N, M;
  cin >> N >> M;
  
  vector<int> C(N);
  for(int i=0;i<N;i++){
    cin >> C[i];
  }
  sort(C.begin(), C.end());
  
  int res = 0;
  for(int x : C){
    if(x <= M){
      ++res;
      M -= x;
    } else {
      break;
    }
  }
  
  cout << res << endl;
  return 0;
}