#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 cnt = 0;
  for (int i = 0; i < N; ++i) {
    x -= A[i];
    if (x < 0) break;
    cnt++;
  }
  if (x > 0) cnt--;
  cout << cnt << endl;
}