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  1. #include<stdio.h>
  2. #include<string.h>
  3. char str[10000],str1[10000];
  4. void delete(int l,char x)
  5. {
  6. 	int i, j=0;
  7. 	char ch1;
  8. 	for(i=0;i<l;i++)
  9. 	{
  10. 		if(str[i]!=x)
  11. 		{
  12. 			ch1=str[i];
  13. 			str1[j]=ch1;
  14. 			j++;
  15. 		}
  16. 	}
  17. 	str1[j]='\0';
  18. 	for(i=0;i<j;i++)
  19. 		str[i]=str1[i];
  20. 	str[i]='\0';
  21. }
  22. void reverse(int n)
  23. {
  24. 	int i;
  25. 	char temp;
  26. 	for(i=0;i<n/2;i++)
  27. 	{
  28. 		temp=str[i];
  29. 		str[i]=str[n-i-1];
  30. 		str[n-i-1]=temp;
  31. 	}
  32. }
  33. int main()
  34. {
  35. 	int n,i,Q,count=0,l;
  36. 	char ch,x,ce;
  37. 	scanf("%s",str);
  38. 	//getchar();
  39. 	scanf("%d",&Q);
  40. 	while(Q--)
  41. 	{
  42. 		getchar();
  43. 		l=strlen(str);
  44. 		scanf("%c %c",&ch,&x);
  45. 		//printf("%c %c \n",ch,x);
  46. 		switch(ch)
  47. 		{
  48. 			case 'S':
  49. 				str[0]=x;
  50. 				break;
  51. 			case 'D':
  52. 				delete(l,x);
  53. 				break;
  54. 			case 'R':
  55. 				reverse(x-'0');
  56. 				break;
  57. 		}
  58. 	}
  59. 	getchar();
  60. 	scanf("%c",&ce);
  61. 	for(i=0;i<l;i++)
  62. 	{
  63. 		if(str[i]==ce)
  64. 			count++;
  65. 	}
  66. 	if(count%2)
  67. 		printf("NO\n");
  68. 	else
  69. 		printf("YES\n");
  70. 	return 0;
  71. }
Success #stdin #stdout 0s 2072KB
comments (?)
stdin
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abdabc
3
S b
D a
R 1
b
stdout
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NO
https://ideone.com/irrraU
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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