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sajid161

4:7

Jan 1st, 2021
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C++ 0.47 KB | None | 0 0
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int t;
  6.     cin>>t;
  7.     for(int i=1;i<=t;i++)
  8.     {
  9.         int n,k,j=0;
  10.         cin>>n>>k;
  11.         string s;
  12.         for(int i=0;i<n;i++)
  13.         {
  14.             char c=char(i+65);
  15.             s+=c;
  16.         }
  17.         cout<<"Case "<<i<<":\n";
  18.        do
  19.         {
  20.             cout<<s<<endl;
  21.             j++;
  22.             if(j==k) break;
  23.         }while(next_permutation(s.begin(),s.end()));
  24.     }
  25. }
  26.  
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