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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. struct Comparer {
  5.     bool operator() (const pair<bitset<64>,bitset<64>> &b1, const pair<bitset<64>,bitset<64>> &b2) const {
  6.         if(b1.first.to_ullong()==b2.first.to_ullong())return b1.second.to_ullong() < b2.second.to_ullong();
  7.         return b1.first.to_ullong()<b2.first.to_ullong();
  8.     }
  9. };
  10. int main()
  11. {
  12. 	ios_base::sync_with_stdio(0);
  13.  
  14. 	int q;
  15. 	cin >> q;
  16. 	map<pair<bitset<64>,bitset<64>>, long long,Comparer > cost;
  17. 	for (int i=0; i<q; i++)
  18. 	{
  19. 		int a;
  20. 		cin >> a;
  21. 		if (a==1)
  22. 		{
  23. 			long long v, u ,w;
  24. 			cin >> v >> u >> w;
  25. 			bitset<64> x(u);
  26. 			bitset<64> y(v);
  27. 			int dist;
  28. 			for (int i=0; i<64; i++)
  29. 			{
  30. 				if (x[i] != y[i])
  31. 				{
  32. 					dist=i;
  33. 					break;
  34. 				}
  35. 			}
  36. 			for (int i=0; i<dist; i++)
  37. 			{
  38. 				cost[{x,x>>1}]+=w;
  39. 				x>>=1;
  40. 				cost[{y>>1,y}]+=w;
  41. 				y>>=1;
  42. 			}
  43. 		}
  44. 		if (a==2)
  45. 		{
  46. 			long long v, u;
  47. 			cin >> v >> u;
  48. 			bitset<64> x(v);
  49. 			bitset<64> y(u);
  50. 			long long price=0;
  51. 			int dist;
  52. 			for (int i=0; i<64; i++)
  53. 			{
  54. 				if (x[i] != y[i])
  55. 				{
  56. 					dist=i;
  57. 					break;
  58. 				}
  59. 			}
  60. 			for (int i=0; i<dist; i++)
  61. 			{
  62. 				price+=cost[{x,x>>1}];
  63. 				x>>=1;
  64. 				price+=cost[{y>>1, y}];
  65. 				y>>=1;
  66. 			}
  67. 			cout << price <<endl;
  68. 		}
  69. 	}
  70.  
  71. 	return 0;
  72. }
  73.  
Success #stdin #stdout 0s 3416KB
comments (?)
stdin
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7
1 3 4 30
1 4 1 2
1 3 6 8
2 4 3
1 6 1 40
2 3 7
2 2 4
stdout
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0
0
0
https://ideone.com/LuR2Io
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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