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  1. #include <iostream>
  2. #include <sstream>
  3. #include <fstream>
  4. #include <string>
  5. #include <vector>
  6. #include <deque>
  7. #include <queue>
  8. #include <stack>
  9. #include <set>
  10. #include <map>
  11. #include <algorithm>
  12. #include <functional>
  13. #include <utility>
  14. #include <bitset>
  15. #include <cmath>
  16. #include <cstdlib>
  17. #include <ctime>
  18. #include <cstdio>
  19.  
  20. using namespace std;
  21.  
  22. #define REP(i,n) for((i)=0;(i)<(int)(n);(i)++)
  23. #define snuke(c,itr) for(__typeof((c).begin()) itr=(c).begin();itr!=(c).end();itr++)
  24.  
  25. int Q = 0;
  26. int sum[1010];
  27.  
  28. int q[1010][1010];
  29.  
  30. int query(int L, int R){
  31. 	if(q[L][R] != -1) return q[L][R];
  32.  
  33. /*	printf("? %d %d\n", L + 1, R);
  34. 	fflush(stdout);
  35. 	int ans;
  36. 	scanf("%d", &ans); */
  37.  
  38. 	int ans = sum[R] - sum[L];
  39. 	if(rand() % 2 == 0) ans = rand() % (R - L + 1);
  40. 	Q++;
  41.  
  42. 	return q[L][R] = ans;
  43. }
  44.  
  45. int get_char(int id){
  46. 	int i;
  47. 	int zero = 0, one = 0;
  48.  
  49. 	int L = id;
  50. 	int R = id + 1;
  51.  
  52. 	if(id < 500){
  53. 		for(i=1000;;i--){
  54. 			int tmp = query(L, i) - query(R, i);
  55. 			if(tmp == 0) zero++;
  56. 			if(tmp == 1) one++;
  57. 			if(abs(zero - one) >= 3) break;
  58. 		}
  59. 	} else {
  60. 		for(i=0;;i++){
  61. 			int tmp = query(i, R) - query(i, L);
  62. 			if(tmp == 0) zero++;
  63. 			if(tmp == 1) one++;
  64. 			if(abs(zero - one) >= 3) break;
  65. 		}
  66. 	}
  67.  
  68. 	return ((zero > one) ? 0 : 1);
  69. }
  70.  
  71. int main(void){
  72. 	int i,j;
  73.  
  74. 	srand(314422);
  75. 	REP(i,1000) sum[i+1] = sum[i] + rand() % 2;
  76.  
  77. 	REP(i,1010) REP(j,1010) q[i][j] = -1;
  78.  
  79. 	string ans;
  80. 	REP(i,1000) ans += (char)('0' + get_char(i));
  81.  
  82. //	cout << "! " << ans << endl;
  83.  
  84. 	cout << Q << endl;
  85.  
  86. 	int tmp = 0;
  87. 	REP(i,1000){
  88. 		tmp += ans[i] - '0';
  89. 		if(tmp != sum[i+1]) cout << "angry" << endl;
  90. 	}
  91.  
  92. 	return 0;
  93. }
  94.  
Success #stdin #stdout 0s 19224KB
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https://ideone.com/jOqZgM
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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