#include <bits/stdc++.h>

using namespace std;

int main(void) {
  int n, m;
  cin >> n >> m;

  vector<int> c(n);
  for (int i = 0; i < n; i++) {
    cin >> c[i];
  }
  sort(c.begin(), c.end());

  int ans = 0;
  for (int i = 0; i < n; i++) {
    if (m <= 0) continue;
    ans += c[i] <= m;
    m -= c[i];
  }

  cout << ans << endl;

  return 0;
}