#include <bits/stdc++.h>
using namespace std;
int n, a[101], x;
int main() {
  cin >> n >> x;
  for (int i = 1; i <= n; ++i) cin >> a[i];
  sort(a + 1, a + n + 1);
  int cnt = 0;
  for (int i = 1; i <= n; ++i)
    if (a[i] <= x) x -= a[i], ++cnt;
  if (x > 0 && cnt >= 1) --cnt;
  cout << cnt;
}
