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