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  1. #include <vector>
  2. #include <string>
  3. #include <iostream>
  4. #include <iomanip>
  5. #include <random>
  6. #include <algorithm>
  7.  
  8. using namespace std;
  9.  
  10.  
  11. int main()
  12. {
  13.     random_device rd;
  14.     mt19937 g(rd());
  15.     vector<int> v { 0,0,0,0,0,0,0,0,0,3,3,3,3,3,3,100,100,100};
  16.     unsigned long long total = 0, ok = 0;
  17.     for(; total < 10000000;)
  18.     {
  19.         shuffle(v.begin(),v.end(),g);
  20.         total++;
  21.         int sum = v[0]+v[1]+v[2]+v[3]+v[4]+v[5];
  22.         if (sum == 106)
  23.         {
  24.             sum = v[6]+v[7]+v[8]+v[9]+v[10]+v[11];
  25.             if (sum == 106)
  26.             {
  27.                 ok++;
  28.             }
  29.         }
  30.     }
  31.     cout << double(ok)/total << "\n";
  32. }
  33.  
Success #stdin #stdout 3.03s 4516KB
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0.0529088
https://ideone.com/HpGwaN
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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