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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void slow_sort(int* arr, int left, int right){
  5.     if(left >= right) return;
  6.     int middle = (left + right)/2;
  7.  
  8.     slow_sort(arr, left, middle);
  9.     slow_sort(arr, middle + 1, right);
  10.  
  11.     if(arr[middle] < arr[right]) swap(arr[middle], arr[right]);
  12.  
  13.     slow_sort(arr, left, right - 1);
  14. }
  15.  
  16. bool isSorted(int* arr, int length){
  17.     for(int i = 1; i < length; i++){
  18.         if(arr[i - 1] < arr[i]) return 0;
  19.     }
  20.  
  21.     return 1;
  22. }
  23.  
  24. int n, arr[10000];
  25.  
  26. int main(){
  27.     ios_base::sync_with_stdio(0);
  28.     cin.tie(0); cout.tie(0);
  29.  
  30.     cin >> n;
  31.     for(int i = 0; i < n; i++) cin >> arr[i];
  32.  
  33.     while(!isSorted(arr, n)){
  34.         slow_sort(arr, 0, n - 1);
  35.     }
  36.  
  37.     for(int i = 0; i < n; i++) cout << arr[i] << ' ';
  38.  
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/kc0OfT
language:
C++14 (gcc 8.3)
created:
188 days ago
visibility:
secret

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