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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. //multimea de caractere
  8. const vector<char> X = {'a','b','c','1','2','3'};
  9.  
  10. bool suntAlaturateValidare(char c1, char c2) {
  11.  
  12.      return (c1 == '1' && (c2 == '2' || c2 == '3')) ||
  13.             (c1 == '2' && (c2 == '1' || c2 == '3')) ||
  14.             (c1 == '3' && (c2 == '1' || c2 == '2'));
  15. }
  16.  
  17.  
  18. void genereazaCuvinte(vector<char>&cuvant, int pozitie, vector<bool> &folosit, vector<string>& rezultate) {
  19.  
  20.               if(pozitie == X.size()) {
  21.  
  22.                 //a1c2b3
  23.                 //cuvant[0] = 'a'
  24.                 //cuvant[1] = '1'
  25.                 //cuvant[2] = 'c'
  26.                 //cuvant[3] = '2'
  27.                 //cuvant[4] = 'b'
  28.                 //cuvant[5] = '3'
  29.  
  30.                     rezultate.push_back(string( cuvant.begin(), cuvant.end()));
  31.  
  32.                     return;
  33.               }
  34.  
  35.               for(int i = 0; i < X.size(); ++i) {
  36.  
  37.                        if(!folosit[i] && !suntAlaturateValidare(cuvant[ pozitie-1 ], X[ i ]  )) {
  38.  
  39.                                    cuvant[pozitie] = X[i];
  40.  
  41.                                    folosit[i] = true;
  42.  
  43.                                    genereazaCuvinte(cuvant, pozitie + 1, folosit, rezultate);
  44.  
  45.                                    folosit[i] = false;
  46.                        }
  47.               }
  48. }
  49.  
  50.  
  51. int main(int argc, char const *argv[]) {
  52.  
  53.   //vectorul pentru a stoca cuvantul generat
  54.   vector<char>  cuvant(6);
  55.  
  56.   //vector pentru a marca daca un caracter este folosit
  57.   vector<bool> folosit(X.size(), false);
  58.  
  59.   vector<string> rezultate;
  60.  
  61.   genereazaCuvinte(cuvant, 0, folosit, rezultate);
  62.  
  63.  
  64. cout<<"URmatoarea permutate(cuvant)" << rezultate[0]<<endl;
  65.  cout<<"URmatoarea permutate(cuvant)" << rezultate[1]<<endl;
  66.   cout<<"URmatoarea permutate(cuvant)" << rezultate[2]<<endl;
  67.     cout<<"URmatoarea permutate(cuvant)" << rezultate[3]<<endl;
  68.       cout<<"URmatoarea permutate(cuvant)" << rezultate[4]<<endl;
  69.  
  70.  
  71.   return 0;
  72. }
Success #stdin #stdout 0s 5288KB
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Standard input is empty
stdout
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URmatoarea permutate(cuvant)a1b2c3
URmatoarea permutate(cuvant)a1b3c2
URmatoarea permutate(cuvant)a1c2b3
URmatoarea permutate(cuvant)a1c3b2
URmatoarea permutate(cuvant)a2b1c3
https://ideone.com/HGqAqV
a1b2c3 backtracking problem admitere politehnica
language:
C++ (gcc 8.3)
created:
189 days ago
visibility:
secret

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