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  1. #include<iostream>
  2. #include<set>
  3. using namespace std;
  4.  
  5. int maxi(int a,int b)
  6. {
  7.      if(a>b)
  8. 		 return a;
  9. 	 else
  10. 		 return b;
  11. }
  12.  
  13. int mini(int a,int b)
  14. {
  15. 	 if(a>b)
  16. 		 return b;
  17. 	 else
  18. 		 return a;
  19. }
  20.  
  21. int main()
  22. {
  23. 	int a,b,c,x,y;
  24. 	here:;
  25. 	while(cin>>a>>b>>c>>x>>y)
  26. 	{
  27.  
  28. 		if(a==0 && b==0 && c==0 && x==0 && y==0)
  29. 			return 0;
  30. 		int max=maxi(x,y),min=mini(x,y);
  31. 		set<int> pr,res;
  32. 		pr.insert(a); pr.insert(b); pr.insert(c); pr.insert(x); pr.insert(y);
  33.  
  34. 		if(x>maxi(maxi(a,b),c) && y>maxi(maxi(a,b),c))
  35. 			for(int i=1;i<53;i++)
  36. 				if(pr.find(i)==pr.end())
  37. 				{cout<<i<<endl; goto here;}
  38.  
  39. 		bool lost=false;
  40. 		for(int i=1;i<=6;i++)
  41. 		{
  42. 			int m,n,l;
  43.  
  44. 			if(i==1)
  45. 			{m=a; n=b; l=c;}
  46.  
  47. 			if(i==2)
  48. 			{m=a; n=c; l=b;}
  49.  
  50. 			if(i==3)
  51. 			{m=b; n=a; l=c;}
  52.  
  53. 			if(i==4)
  54. 			{m=b; n=c; l=a;}
  55.  
  56. 			if(i==5)
  57. 			{m=c; n=a; l=b;}
  58.  
  59. 			if(i==6)
  60. 			{m=c; n=b; l=a;}
  61. 			//////////////////////////
  62. 			if(m>max && n>min)
  63. 			{cout<<-1<<endl; lost=true; break;}
  64.  
  65. 			 bool na=true;
  66. 			if(m<min && n<min)
  67. 				 for(int j=maxi(m,n);j<max;j++)
  68. 					 if(pr.find(j)==pr.end())
  69. 						 {res.insert(j); na=false; break;}
  70. 			if(!na)
  71. 				break;
  72.  
  73. 			 for(int j=l;j<53;j++)
  74. 				if(pr.find(j)==pr.end())
  75. 					 {res.insert(j); na=false; break;}
  76.  
  77. 			 if(na)
  78. 				 {cout<<-1<<endl; lost=true; break;}
  79. 		}
  80.  
  81. 		if(!res.empty() && !lost)
  82. 			 cout<<*res.rbegin()<<endl;
  83. 	}
  84. }
Success #stdin #stdout 0s 2856KB
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https://ideone.com/Xn4GeO
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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