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

int main() {
  int N, M;
  cin >> N >> M;
  vector<int> C(N);
  for (int i = 0; i < N; i++) cin >> C.at(i);
  sort(C.begin(), C.end());

  int ans = 0;
  for (int i = 0; i < N; i++) {
    if (M - C.at(i) >= 0) M -= C.at(i), ans++;
    else break;
  }

  cout << ans << "\n";
}