that_one_nigga_you_k

permutations

May 24th, 2024
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C++ 0.72 KB | None | 0 0
  1. #include <iostream>
  2. #include <vector>
  3. #include <cstdlib>
  4. #include <ctime>
  5. #include <algorithm>
  6. #include <random>
  7.  
  8. using namespace std;
  9.  
  10. int main() {
  11.     int n;
  12.     cin >> n;
  13.     vector<int> arr(n);  
  14.  
  15.     // Inicializa a primeira metade do array com números pares
  16.     for (int i = 0; i < n / 2; i++) {
  17.         arr[i] = 2 * (i + 1);
  18.     }
  19.  
  20.     // Inicializa a segunda metade do array com números ímpares
  21.     for (int i = n / 2; i < n; i++) {
  22.         arr[i] = 2 * (i - n / 2) + 1;
  23.     }
  24.    
  25.  
  26.     if(n == 2 || n == 3){
  27.         cout<<"NO SOLUTION";
  28.     }
  29.     else{
  30.  
  31.         for (int i = 0; i < n; i++) {
  32.             cout << arr[i] << " ";
  33.         }
  34.  
  35.         cout << "\n";
  36.     }
  37.     return 0;
  38. }
  39.  
  40.  
  41.  
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