Submission #3444878

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
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 ans = 0;
  for (int i = 0; i < N; i++) {
    if (i == N - 1) {
      if (a[i] == x) ans++;
    } else if (a[i] <= x) {
      ans++;
      x -= a[i];
    }
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result