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  1.    vector <int> getOrdering( vector <int> height, vector <int> bloom, vector <int> wilt ) 
  2.    {
  3. 	   int n = height.size();
  4. 	   vector < vector <int> > mat (n, vector <int> (n, 0));
  5. 	   vector <int> deg (n, 0);
  6. 	   vector <int> mark (n, 0);
  7. 	   for (int i = 0; i < n; i++)
  8. 		   for (int j = 0; j < n; j++)
  9. 			   if ( height[i] < height[j] && 
  10. 				   ( (bloom[i] >= bloom[j] && bloom[i] <= wilt[j]) || (bloom[j] >= bloom[i] && bloom[j] <= wilt[i]) ) 
  11. 			       )
  12. 			   {
  13. 				   mat[i][j] = 1;
  14. 				   deg[j]++;
  15. 			   }
  16. 	   vector <int> res;
  17. 	   for (int i = 0; i < n; i++)
  18. 	   {
  19. 		   int maxi = -1;
  20. 		   int ind = -1;
  21. 		   for (int j = 0; j < n; j++)
  22. 			   if (!deg[j] && !mark[j] && height[j] > maxi)
  23. 			   {
  24. 				   maxi = height[j];
  25. 				   ind = j;
  26. 			   }
  27. 		   mark[ind] = 1;
  28. 		   res.push_back (maxi);
  29. 		   for (int j = 0; j < n; j++)
  30. 			   if (mat[ind][j])
  31. 				   deg[j]--;
  32. 	   }
  33. 	   return res;
  34.    }
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https://ideone.com/AXIBY
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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