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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. int main()
  5. {
  6.     ll n,p,q,s1,s2;
  7.     string t,r,x=" ";
  8.     string s="WUB";
  9.     cin>>t;
  10.     vector<ll>v;
  11.     ll ct=0;
  12.     ll flag=0;
  13.     t+=s;
  14.     for(ll i=0;i<t.size()-2;i++)
  15.     {
  16.         if(t[i]=='W'&&t[i+1]=='U'&&t[i+2]=='B') { i+=2; if(flag==1){r+=" ";}}
  17.         else {r+=t[i]; flag=1;}
  18.     }
  19.     cout<<r<<endl;
  20. }
  21.  
Success #stdin #stdout 0s 4392KB
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stdin
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WUBWUBWUBSR
stdout
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SR
https://ideone.com/bplFWb
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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