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  1. #include <iostream>
  2.  
  3. void send(bool in[], bool out[], int N, int B)
  4. {
  5. 	for(int i = 0; i < N; i++)
  6. 		std::cout << in[i];
  7. 	std::cout << std::endl;
  8. 	char c;
  9. 	for(int i = 0; i < N-B; i++)
  10. 	{
  11. 		std::cin >> c;
  12. 		out[i] = (c=='1');
  13. 	}
  14. }
  15.  
  16. int main()
  17. {
  18. 	int T;
  19. 	std::cin >> T;
  20.  
  21. 	while(T--)
  22. 	{
  23. 		int N, B, F;
  24. 		std::cin >> N >> B >> F;
  25.  
  26. 		int set[N-B];
  27. 		for(int i = 0; i < N-B; i++)
  28. 			set[i] = 0;
  29.  
  30. 		bool in[N];
  31. 		bool out[N-B];
  32.  
  33. 		for(int k = 0; k < 4; k++)
  34. 		{
  35. 			for(int i = 0; i < N; i++)
  36. 				in[i] = i&(1 << k);
  37. 			send(in, out, N, B);
  38. 			for(int i = 0; i < N-B; i++)
  39. 				set[i] += out[i]*(1 << k);
  40. 		}
  41.  
  42. 		bool status[N];
  43. 		for(int i = 0; i < N; i++)
  44. 			status[i] = false;
  45.  
  46. 		int pre = 0;
  47. 		int last = -1;
  48. 		for(int i = 0; i < N-B; i++)
  49. 		{
  50. 			if(set[i] <= last)
  51. 				pre += 16;
  52. 			status[pre + set[i]] = true;
  53. 			last = set[i];
  54. 		}
  55.  
  56. 		for(int i = 0; i < N; i++)
  57. 			if(!status[i])
  58. 				std::cout << i << " ";
  59.  
  60. 		std::cout << std::endl;
  61. 		std::cin >> pre;
  62. 	}
  63.  
  64. 	return 0;
  65. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/bLJ9vP
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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