#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, x, i, a[1000], ans = 0, k = -1;
  cin >> n >> x;
  for (i = 0; i < n; i++) {
    cin >> a[i];
  }
  sort(a, a + n);
  for (i = 0; i < n; i++) {
    if (a[i] <= x) {
      x -= a[i];
      ans++;
      k = i;
    }
  }
  if (k == n - 1) {
    ans--;
  }
  cout << ans << endl;
}
