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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	int t;
  8. 	cin>>t;
  9. 	while(t--)
  10. 	{
  11. 	    long int xa,ya,xb,yb,xc,yc;
  12. 	    cin>>xa>>ya>>xb>>yb>>xc>>yc;
  13. 	    int d=0;
  14.  
  15. 	    if(ya==yb && xb-xa>0)
  16. 	    {
  17. 	        d=1; // +ve x direction
  18. 	    }
  19. 	    else if(ya==yb && xb-xa<0)
  20. 	    {
  21. 	        d=2; // -ve x direction
  22. 	    }
  23. 	    else if(xa==xb && yb-ya>0)
  24. 	    {
  25. 	        d=3; // +ve y direction
  26. 	    }
  27. 	    else if(xa==xb && yb-ya<0)
  28. 	    {
  29. 	        d=4; // -ve y direction
  30. 	    }
  31.  
  32. 	    int f=0;
  33. 	    if(d!=0)
  34. 	    {
  35. 	        if(d==1)
  36. 	        {
  37. 	            if(xb==xc || (xc-xb>0 && yb==yc))
  38. 	            {
  39. 	                f=1;
  40. 	            }
  41. 	        }
  42. 	        else if(d==2)
  43. 	        {
  44.                 if(xb==xc || (xc-xb<0 && yb==yc))
  45. 	            {
  46. 	                f=1;
  47. 	            }
  48. 	        }
  49.  
  50. 	        else if(d==3)
  51. 	        {
  52. 	            if(yb==yc || (yc-yb>0 && xb==xc))
  53. 	            {
  54. 	                f=1;
  55. 	            }
  56. 	        }
  57. 	        else if(d==4)
  58. 	        {
  59.                 if(yb==yc || (yc-yb<0 && xb==xc))
  60. 	            {
  61. 	                f=1;
  62. 	            }
  63. 	        }
  64. 	    }
  65.  
  66. 	    if(xb==xc)
  67. 	    {
  68.             if(yb>=ya && yc>yb)
  69.             {
  70.                 f=1;
  71.             }
  72.             if(yb<=ya && yc<yb)
  73.             {
  74.                 f=1;
  75.             }
  76. 	    }
  77.  
  78. 	    if(yb==yc)
  79. 	    {
  80.             if(xb>=xa && xc>xb)
  81.             {
  82.                 f=1;
  83.             }
  84.             if(xb<=xa && xc<xb)
  85.             {
  86.                 f=1;
  87.             }
  88. 	    }
  89.  
  90. 	    if(f==1)
  91. 	    {
  92. 	        cout<<"YES"<<"\n";
  93. 	    }
  94. 	    else
  95. 	    {
  96. 	        cout<<"NO"<<"\n";
  97. 	    }
  98.  
  99. 	}
  100. 	return 0;
  101. }
  102.  
Success #stdin #stdout 0s 5608KB
comments (?)
stdin
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4
1 1
1 3
3 3
0 0
2 2
3 4
5 2
3 2
1 2
1 1
-1 1
10000 10000
stdout
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YES
NO
YES
NO
https://ideone.com/MKWwNu
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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