#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)

int main(void)
{
  int n, m;
  cin >> n >> m;
  vector<int> c(n);
  rep(i, n) cin >> c[i];

  sort(c.begin(), c.end());
  rep(i, n)
  {
    m -= c[i];
    if (m < 0)
    {
      cout << i;
      break;
    }
    else if (m == 0)
    {
      cout << i + 1;
      break;
    }
  }
  
  cout << '\n';
  return 0;
}