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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int main() {
  6.     int N;
  7.     scanf("%d", &N);
  8.  
  9.     for (int i = 0; i < N; i++) {
  10.         int m,num;
  11.         int sum = 0;
  12. 		scanf("%d", &m);
  13. 		scanf("%d", &num);
  14. 		int *A = (int *)malloc(m * sizeof(int));
  15. 		for(int i = 0 ;i < m;i++)
  16. 			scanf("%d",&A[i]);
  17. 		for(int j = 0 ; j < m;j++){ //奇数 
  18. 			if(A[j] == num){
  19. 				int wide = 0;
  20. 				while(j - wide >=0 && j+wide <= m-1){
  21. 					sum++;
  22. 					wide ++;
  23. 				}
  24. 			}
  25.  
  26. 		}
  27. 		for(int j = 0 ; j < m - 1 ;j++){ //偶数 
  28. 			if(A[j] == num && A[j+1] == num){
  29. 				int wide = 0;
  30. 				while(j - wide >=0 && j+1+wide <= m-1){
  31. 					sum++;
  32. 					wide ++;
  33. 				}
  34. 			}
  35.  
  36. 		}
  37. 		printf("%d\n",sum);
  38.     }
  39.  
  40.     return 0;
  41. }
  42.  
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https://ideone.com/b5i1mX
problem KMEDIAL, based on SPOJ submission 34586374 (CPP), 2025-05-14 13:51:5
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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