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  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4. #include <vector>
  5. #include <map> // Or an array for character counts
  6.  
  7. // Using namespace std; // As requested by the user
  8.  
  9. void solve() {
  10.     std::string s;
  11.     std::cin >> s;
  12.  
  13.     std::map<char, int> counts;
  14.     for (char c : s) {
  15.         counts[c]++;
  16.     }
  17.  
  18.     std::string result = "";
  19.  
  20.     // Append all 'T's
  21.     if (counts.count('T')) {
  22.         for (int i = 0; i < counts['T']; ++i) {
  23.             result += 'T';
  24.         }
  25.         counts.erase('T');
  26.     }
  27.  
  28.     // Append all 'F's
  29.     if (counts.count('F')) {
  30.         for (int i = 0; i < counts['F']; ++i) {
  31.             result += 'F';
  32.         }
  33.         counts.erase('F');
  34.     }
  35.  
  36.     // Append all 'N's
  37.     if (counts.count('N')) {
  38.         for (int i = 0; i < counts['N']; ++i) {
  39.             result += 'N';
  40.         }
  41.         counts.erase('N');
  42.     }
  43.  
  44.     // Append remaining characters in alphabetical order
  45.     for (auto const& [key, val] : counts) {
  46.         for (int i = 0; i < val; ++i) {
  47.             result += key;
  48.         }
  49.     }
  50.  
  51.     std::cout << result << std::endl;
  52. }
  53.  
  54. int main() {
  55.     std::ios_base::sync_with_stdio(false);
  56.     std::cin.tie(NULL);
  57.     int t;
  58.     std::cin >> t;
  59.     while (t--) {
  60.         solve();
  61.     }
  62.     return 0;
  63. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
5
FFT
ABFBANTTA
FFTNTT
FFTFFTFFTNNTNNT
AFFTBFFNTTFTTZ
stdout 
TFF
TTFNAAABB
TTTFFN
TTTTTFFFFFFNNNN
TTTTTFFFFFNABZ
https://ideone.com/V2a7G8
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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