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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int n,i,j,l;
- string s[100];
- cin>>n>>l;
- for(i=0; i<n; i++)
- {
- cin>>s[i];
- }
- while(l)
- {
- for(i=0; i<n; i++)
- {
- if(s[i]=="B" && s[i+1]=="G")
- {
- std::swap(s[i],s[i+1]);
- }
- }
- l--;
- }
- for(i=0; i<n; i++)
- {
- cout<<s[i]<<endl;
- }
- return 0;
- }
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