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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. char stack[1000001], str[1000001];
  5. int top = 0;
  6.  
  7. int main() {
  8. 	int a, len, last, exlen, b, tf, minus;
  9. 	char ex[37];
  10.  
  11. 	scanf("%s", str);
  12. 	scanf("%s", ex);
  13. 	len = strlen(str);
  14. 	exlen = strlen(ex);
  15. 	minus = exlen - 1;
  16. 	last = ex[minus];
  17.  
  18. 	for (a = 0; a < len; a++) {
  19. 		stack[top] = str[a];
  20. 		top++;
  21. 		tf = 1;
  22. 		if (last == stack[top-1] && len >= exlen) {
  23. 			if (exlen == 1) {
  24. 				top--;
  25. 			}
  26. 			else {
  27. 				for (int b = 0; b < exlen; b++) {
  28. 					if (stack[top - 2 - b] == ex[minus-1-b]) {
  29. 						tf++;
  30. 					}
  31. 				}
  32. 				if (tf == exlen) {
  33. 					top -= exlen;
  34. 				}
  35. 			}
  36. 		}
  37. 	}
  38.  
  39. 	if (top == 0) {
  40. 		printf("FRULA");
  41. 	}
  42. 	else {
  43. 		for (a = 0; a < top;a++) {
  44. 			printf("%c", stack[a]);
  45. 		}
  46. 	}
  47. 	printf("\n");
  48.  
  49. 	return 0;
  50. }
Success #stdin #stdout 0s 11376KB
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https://ideone.com/oZFwNJ
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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