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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. mt19937_64 rd(time(0));
  5. int rand(int L, int R){
  6.     return L + rd() % (R - L + 1);
  7. }
  8.  
  9. void random_sort(int* arr, int length){
  10.     int pos = rand(0, length - 2);
  11.     if(arr[pos] < arr[pos + 1]) swap(arr[pos], arr[pos + 1]);
  12. }
  13.  
  14. bool isSorted(int* arr, int length){
  15.     for(int i = 1; i < length; i++){
  16.         if(arr[i - 1] < arr[i]) return 0;
  17.     }
  18.  
  19.     return 1;
  20. }
  21.  
  22. int n, arr[10000];
  23.  
  24. int main(){
  25.     ios_base::sync_with_stdio(0);
  26.     cin.tie(0); cout.tie(0);
  27.  
  28.     cin >> n;
  29.     for(int i = 0; i < n; i++) cin >> arr[i];
  30.  
  31.     while(!isSorted(arr, n)){
  32.         random_sort(arr, n);
  33.     }
  34.  
  35.     for(int i = 0; i < n; i++) cout << arr[i] << ' ';
  36.  
  37.     return 0;
  38. }
  39.  
Success #stdin #stdout 0.01s 5280KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/RCYMxg
language:
C++14 (gcc 8.3)
created:
188 days ago
visibility:
secret

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