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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main()
  4. {
  5. 	int t, i, count1, count2;
  6. 	scanf("%d", &t);
  7. 	char s[1000];
  8. 	while(t--)
  9. 	{
  10. 		int count[1000] = {0};
  11. 	    scanf("%s", s);
  12. 		for(i = 0; i < strlen(s); i++)
  13. 	    {
  14. 			count[s[i]]++;
  15. 		}
  16.  
  17. 		count1 = 0;
  18. 		if(strlen(s) % 2 == 0)
  19. 		{
  20. 		   for(i = 0; i < strlen(s)/2 ; i++)	
  21. 		   {
  22. 	           if(count[s[i]] %2 == 0)
  23. 		       {
  24. 				  count1++;
  25. 			    }
  26. 			}
  27. 	    	if(count1 == strlen(s) / 2)
  28. 			  printf("YES");
  29. 	    	else
  30. 			  printf("NO");      
  31.         }
  32. 		else if(strlen(s) % 2 != 0)
  33.         {
  34.  
  35. 			 for(i = strlen(s) / 2; i < strlen(s); i++)
  36. 		    {
  37. 			   s[i] = s[i + 1];
  38. 		    }
  39. 			int count3[999] = {0};
  40. 			for(i = 0; i < strlen(s); i++)
  41. 			{
  42. 				count3[s[i]]++;
  43. 			}
  44. 			count2 = 0;
  45. 		 	for(i = 0; i < strlen(s)/2; i++)
  46. 			{
  47. 			  if(count3[s[i]] %2 == 0)
  48. 		       {
  49. 				  count2++;
  50. 			    }
  51. 		    }
  52. 			  if(count2 == strlen(s) / 2)
  53. 			    printf("YES");
  54. 	    	  else
  55. 			    printf("NO");      
  56. 	   }
  57.     printf("\n");
  58.  
  59. }
  60. return 0;
  61. }
  62.  
Success #stdin #stdout 0s 2160KB
comments (?)
stdin
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1
abbaab
stdout
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NO
https://ideone.com/2OVctE
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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