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