#include <bits/stdc++.h>
using namespace std;
const int N = 100100;
int n, x;
int a[N];
int main() {
  ios_base::sync_with_stdio(0), cin.tie(0);
  cin >> n >> x;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  int ans = 0;
  sort(a + 1, a + n + 1);
  for (int i = 1; i <= n; i++) {
    if (a[i] <= x) {
      ans++;
      x -= a[i];
    }
  }
  cout << ans << "\n";
  return 0;
}
