#include <bits/stdc++.h>
using namespace std;
const int MAX = 100 + 10;
int main() {
  int n, a[MAX], x, ans;
  cin >> n >> x;
  for (int i = 1; i <= n; i++) cin >> a[i];
  sort(a + 1, a + n + 1);
  for (int i = 1; i <= n; i++)
    if (x >= a[i]) x -= a[i], ans++;
  if (x && ans == n) ans--;
  cout << ans << endl;
  return 0;
}
