#include <bits/stdc++.h>
#define rep(i, ss, ee) for (int i = ss; i < ee; ++i)
using namespace std;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);

  int N, M;
  cin >> N >> M;
  vector<int> v(N);
  rep(i, 0, N) { cin >> v[i]; }
  sort(v.begin(), v.end());
  int ans = 0;
  while (0 < M) {
    // cout << M << " " << v[ans] << endl;
    M -= v[ans];
    ans++;
    if (M < 0) ans--;
  }
  cout << ans << endl;
  getchar();
}