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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.  
  6.     int n,t;
  7.     char a[55];
  8.     cin>>n>>t;
  9.     cin>>a;
  10.  
  11.     while(t--){
  12.         for(int i=0;i<n-1;i++){
  13.             if(a[i]=='B' && a[i+1]=='G'){
  14.                 swap(a[i],a[i+1]);
  15.                 i++;
  16.             }
  17.         }
  18.     }
  19.  
  20.     cout<<a<<"\n";
  21.  
  22.  
  23. }
Success #stdin #stdout 0s 3472KB
comments (?)
stdin 
50 50
BBGBBBBBBBBBBBBGBBBGBBBBBBBGBBBBBBGBBBGBBGBBGBBBGG
stdout 
GGGGGGGGGGBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
https://ideone.com/gJ4j9Y
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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