fork download 
  1. #include <iostream>
  2. #include <algorithm>
  3. using namespace std;
  4. int main() {
  5.     int n;
  6.     cin >> n;
  7.     int arr[n];
  8.     for (int i=0; i<n; i++) cin >> arr[i];
  9.     sort(arr,arr+n);
  10.     int t=0,a=0;
  11.     while (t<n-a) {
  12.         t+=arr[a];
  13.         a++;
  14.     }
  15.     cout << n-a;
  16. }
  17.  
Success #stdin #stdout 0s 5308KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/N90wdZ
language:
C++14 (clang 8.0)
created:
2 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!