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Promi_38

cf 1567A

Sep 22nd, 2021
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C++ 0.38 KB | None | 0 0
  1. #include<bits\stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int t;
  8.     scanf("%d", &t);
  9.     while(t--)
  10.     {
  11.         int n, i;
  12.         scanf("%d", &n);
  13.         char s[n];
  14.         scanf("%s", s);
  15.         for(i = 0; i < n; i++)
  16.         {
  17.             if(s[i] == 'U') s[i] = 'D';
  18.             else if(s[i] == 'D') s[i] = 'U';
  19.         }
  20.         printf("%s\n", s);
  21.     }
  22. }
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