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  1. #include <iostream>
  2. #include <vector>
  3. #include <set>
  4. #include <algorithm>
  5.  
  6. using namespace std;
  7.  
  8. int main() {
  9.  
  10. 	    vector<string> words = {"Helo", "Alska", "Dad", "Peace"};
  11. 	    std::string s1 = "eiopqrtuwy", s2 = "adfghjkls", s3 = "bcmnvxz";
  12.  
  13.         vector<string> res; 
  14.         for(auto temp : words)
  15.         {
  16.         	string ww = temp;
  17.  
  18.             //sort(w.begin(), w.end());
  19.  
  20.             transform(ww.begin(), ww.end(), ww.begin(), ::tolower);
  21.  
  22.             std::set<char> w (ww.begin(), ww.end());
  23.  
  24.             //cout << temp << " ";
  25.  
  26.             if ( ( std::includes( s1.begin(), s1.end(), w.begin(), w.end() ) )
  27.               || ( std::includes( s2.begin(), s2.end(), w.begin(), w.end() ) )
  28.               || ( std::includes( s3.begin(), s3.end(), w.begin(), w.end() ) ) )
  29.                 res.push_back(temp);
  30.             //else cout << temp << " ";
  31.         }
  32.  
  33.        for(auto w : res)
  34.         cout << w << " ";
  35.  
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 16056KB
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stdin 
Standard input is empty
stdout 
Alska Dad
https://ideone.com/V3prGd
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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