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codeforce - dubstep

jakaria_hossain Apr 10th, 2019 66 Never
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int len,i,j=0,x;
  6.     bool f=true;
  7.     string s, ans;
  8.     cin>>s;
  9.     len=s.size();
  10.     for(i=0;i<len; )
  11.     {
  12.         if(s[i]=='W' && s[i+1]=='U' && s[i+2]=='B')
  13.         {
  14.             i+=3;
  15.             ans.push_back(' ');
  16.             j++;
  17.         }
  18.         else
  19.         {
  20.             if(f)
  21.             {
  22.                 f=false;
  23.                 x=j;
  24.             }
  25.             ans.push_back(s[i]);
  26.  
  27.             i++;
  28.         }
  29.     }
  30.     for(i=x;i<ans.size();i++)
  31.     {
  32.         if(ans[i]==' ' && ans[i+1]==' ')continue;
  33.         else cout<<ans[i];
  34.     }
  35.     //cout<<ans;
  36.     printf("\n");
  37.     return 0;
  38. }
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