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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <string>
  5. using namespace std;
  6.  
  7. class cipher{
  8. public:
  9.     char letter;
  10.     int frequency;
  11. };
  12. bool comp(const cipher &A,const cipher &B){
  13.     if(A.frequency<B.frequency)
  14.         return true;
  15.     else
  16.         return false;
  17. }
  18. vector<cipher> cipherF;
  19. int posOf(char c)
  20. {
  21.     int i;
  22.     for(i=0;i<26;++i)
  23.         if(cipherF[i].letter == c)
  24.             return i;
  25.     return -1;
  26.  
  27.  
  28. }
  29. int main()
  30. {
  31.  
  32.     int t;
  33.     cin>>t;
  34.     string tmp;
  35.     getline(cin,tmp);
  36.     while(t--){
  37.         cipherF.clear();
  38.         for(int i=97;i<=122;++i)
  39.         {
  40.             cipher cip;
  41.             cip.letter = i;
  42.             cip.frequency = 0;
  43.             cipherF.push_back(cip);
  44.  
  45.         }
  46.         string txtF,cipherText;
  47.         getline(cin,txtF);
  48.         getline(cin,cipherText);
  49.  
  50.         for(int i=0;i<cipherText.size();++i)
  51.         {
  52.             char c = tolower(cipherText[i]);
  53.             ++(cipherF[c-97].frequency);
  54.         }
  55.  
  56.         stable_sort(cipherF.begin(),cipherF.end(),comp);
  57.         for(int i=0;i<cipherText.size();++i)
  58.         {
  59.             int pos = posOf(cipherText[i]);
  60.             if(pos == -1)
  61.                 continue;
  62.             else if(isupper(cipherText[i]))
  63.                 cipherText[i] = toupper(txtF[pos]);
  64.             else
  65.                 cipherText[i] = txtF[pos];
  66.  
  67.  
  68.         }
  69.         cout<<cipherText<<endl;
  70.  
  71.  
  72.  
  73.     }
  74. }
  75.  
Runtime error #stdin #stdout 0s 3480KB
comments (?)
stdin
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3
qwrtyuipasdfgjkzxcvbnmheol
dummy!
bfgjklmopqrstuwxzhvnicdyea
abcd b efgd hbi!
qwrtyuipasdfgjkzxcvbnmheol
Dummy!
stdout
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Standard output is empty
https://ideone.com/yU80Bd
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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