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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.  
  7. 	long q;
  8. 	int s=0;
  9.  
  10. 	cin>>q;
  11.  
  12. 	while(q--)
  13. 	{
  14. 		char a[5];
  15. 		long x,y,p,q,r;
  16. 		int h1=0,h2=0,high,low;
  17. 		int red=0,black=0;
  18.  
  19. 		cin>>a;
  20.  
  21. 		if(a[1]=='i')
  22. 		{
  23. 			s=1-s;
  24. 			continue;
  25. 		}
  26.  
  27. 		cin>>x>>y;
  28. 		p=x;
  29. 		q=y;
  30.  
  31. 		while(x>0)
  32. 		{
  33. 			x>>=1;
  34. 			h1++;
  35. 		}
  36.  
  37. 		if(p==q)
  38. 		{
  39. 			if(h1%2==0)
  40. 				red++;
  41. 			else
  42. 				black++;
  43.  
  44. 			if((a[1]=='r' && s==0) || (a[1]=='b' && s==1))
  45. 			{
  46. 				cout<<red<<"\n";
  47. 				continue;
  48. 			}
  49. 			if((a[1]=='b' && s==0) || (a[1]=='r' && s==1))
  50. 			{
  51. 				cout<<black<<"\n";
  52. 				continue;
  53. 			}
  54. 		}
  55.  
  56. 		while(y>0)
  57. 		{
  58. 			y>>=1;
  59. 			h2++;
  60. 		}
  61.  
  62. 		if(h1>h2)
  63. 		{
  64. 			high=h1;
  65. 			low=h2;
  66. 		}
  67. 		else
  68. 		{
  69. 			high=h2;
  70. 			low=h1;
  71.  
  72. 			r=p;
  73. 			p=q;
  74. 			q=r;
  75. 		}
  76.  
  77. 		while(high!=low)
  78. 		{
  79. 			p=p/2;
  80.  
  81. 			if(high%2==0)
  82. 				red++;
  83. 			else
  84. 				black++;
  85.  
  86. 			high--;
  87. 		}
  88.  
  89. 		while(p!=q)
  90. 		{
  91. 			p=p/2;
  92. 			q=q/2;
  93.  
  94. 			if(high%2==0)
  95. 				red+=2;
  96. 			else
  97. 				black+=2;
  98.  
  99. 			high--;
  100. 		}
  101.  
  102. 		if(high%2==0)
  103. 			red++;
  104. 		else
  105. 			black++;
  106.  
  107.  
  108. 		if((a[1]=='r' && s==0) || (a[1]=='b' && s==1))
  109. 		{
  110. 			cout<<red<<"\n";
  111. 			continue;
  112. 		}
  113. 		if((a[1]=='b' && s==0) || (a[1]=='r' && s==1))
  114. 		{
  115. 			cout<<black<<"\n";
  116. 			continue;
  117. 		}
  118. 	}
  119. return 0;
  120. }		
  121.  
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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5
Qb 4 5
Qr 4 5
Qi
Qb 4 5
Qr 4 5
stdout
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2
1
1
2
https://ideone.com/yepUD3
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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