fork(6) download 
  1. #include <iostream>
  2. #include<set>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. 	set<pair<int,int>> visited;
  8. 	visited.insert({0,0});
  9.  
  10. 	int x = 0, y = 0;
  11. 	int direction = 0;
  12.  
  13. 	char turn;
  14. 	int distance;
  15.  
  16. 	while (cin >> turn >> distance)
  17. 	{
  18. 		switch(turn)
  19. 		{
  20. 			case 'L':
  21. 			direction = (direction + 3) % 4;
  22. 			break;
  23. 			case 'R':
  24. 			direction = (direction + 1) % 4;
  25. 			break;
  26. 		}
  27.  
  28. 		for (int d=0; d < distance; ++d)
  29. 		{
  30. 			switch(direction)
  31. 			{
  32. 				case 0:
  33. 				y += 1;
  34. 				break;
  35. 				case 1:
  36. 				x += 1;
  37. 				break;
  38. 				case 2:
  39. 				y -= 1;
  40. 				break;
  41. 				case 3:
  42. 				x -= 1;
  43. 				break;
  44. 			}
  45.  
  46. 			if (visited.find({x,y}) != visited.end())
  47. 			{
  48. 				cout << x << "," << y << " - " << abs(x) + abs(y) << endl;
  49. 				return 0;
  50. 			}
  51. 			else
  52. 			{
  53. 				visited.insert({x,y});
  54. 			}
  55. 		}
  56.  
  57. 		cin.ignore(1,',');
  58. 	}
  59.  
  60. 	//cout << "end: " << x << "," << y << " - " << abs(x) + abs(y) << endl;
  61.  
  62. 	return 0;
  63. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin 
R3, L2, L2, R4, L1, R2, R3, R4, L2, R4, L2, L5, L1, R5, R2, R2, L1, R4, R1, L5, L3, R4, R3, R1, L1, L5, L4, L2, R5, L3, L4, R3, R1, L3, R1, L3, R3, L4, R2, R5, L190, R2, L3, R47, R4, L3, R78, L1, R3, R190, R4, L3, R4, R2, R5, R3, R4, R3, L1, L4, R3, L4, R1, L4, L5, R3, L3, L4, R1, R2, L4, L3, R3, R3, L2, L5, R1, L4, L1, R5, L5, R1, R5, L4, R2, L2, R1, L5, L4, R4, R4, R3, R2, R3, L1, R4, R5, L2, L5, L4, L1, R4, L4, R4, L4, R1, R5, L1, R1, L5, R5, R1, R1, L3, L1, R4, L1, L4, L4, L3, R1, R4, R1, R1, R2, L5, L2, R4, L1, R3, L5, L2, R5, L4, R5, L5, R3, R4, L3, L3, L2, R2, L5, L5, R3, R4, R3, R4, R3, R1
stdout 
127,4 - 131
https://ideone.com/B7zo9e
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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