#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 sum = 0;
  for (int i = 0; i < N; i++) {
    sum += a[i];
    if (sum > x) {
      cout << i << endl;
      break;
    }
  }
  if (sum < x) cout << N - 1 << endl;
}
