#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, m, ans = 0;
  cin >> n >> m;
  int a[n];
  for (auto& e : a) cin >> e;
  sort(a, a + n);
  for (int i = 0; i < n; i++) {
    m -= a[i];
    if (m < 0) break;
    ans++;
  }
  cout << ans << endl;
  return 0;
}