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  1.  
  2.  
  3.  #include "bits/stdc++.h"
  4. using namespace std;
  5. int main()
  6. {
  7. 	int t;
  8. 	cin>>t;
  9. 	while(t--)
  10. 	{
  11. 		string a,b;
  12. 		cin>>a;
  13. 		cin>>b;
  14. 		//cout<<a<<endl;
  15. 		//cout<<b<<endl;
  16. 		int aa ,bb , aaa=0,bbb=0,c=0,d=0 ;
  17. 		aa = a.size();
  18. 		bb = b.size();
  19. 		//cout<<aa<<" "<<bb<<endl;
  20. 		if(aa!=bb)
  21. 		{
  22. 			cout<<"Unlucky Chef\n";
  23. 		}
  24. 		else
  25. 		{
  26. 			for(int i = 0 ;i<aa;i++)
  27. 			{
  28. 				if(a[i]=='1')
  29. 				aaa++;
  30. 				else 
  31. 				bbb++;
  32. 			}
  33. 			if(bbb>0)
  34. 			{
  35. 				for(int i= 0 ; i <aa;i++)
  36. 				{
  37.  
  38. 					if(a[i]==b[i])
  39. 					c++;
  40. 					else
  41. 					d++;	
  42.  
  43. 				}	
  44. 		cout<<"Lucky Chef"<<endl<<d-1<<endl;
  45. 			}
  46. 			else
  47. 			cout<<"Unlucky Chef"<<endl;
  48.  
  49. 		}
  50. 	}
  51.  
  52. }
Success #stdin #stdout 0s 3464KB
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Lucky Chef
2
Unlucky Chef
https://ideone.com/1TuOKW
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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