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  1. #include<stdio.h>
  2. #include<string.h>
  3. #define MAX 10001
  4. int C[MAX];
  5. int main(){
  6. 	int t,count=0,i;
  7. 	int ch[MAX]={0};
  8. 	int n,p;
  9. 	scanf("%d",&t);
  10.  
  11. 	while(t--){
  12. 		scanf("%d",&n);
  13. 		ch[n]=1;
  14. 		//printf("ch[%d]=%d\n",n,ch[n]);
  15. 		scanf("%d",&n);
  16. 		while(n--)
  17. 		{
  18. 			scanf("%d",&p);
  19. 			if(ch[p]==0)
  20. 			{
  21. 				ch[p]=2;
  22. 			}
  23. 		//	printf("ch[%d]=%d\n",p,ch[p]);
  24. 		}
  25. 	}
  26. 	for(i=999;i<MAX;i++)
  27. 	if(ch[i]==2)
  28. 	count++;
  29.  
  30. 	printf("%d\n",count);
  31. 	return 0;
  32.  
  33. }
  34.  
Success #stdin #stdout 0s 3180KB
comments (?)
stdin
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3

2334 5 1256 4323 7687 3244 5678

1256 2 2334 7687
4323 5 2334 5678 6547 9766 9543
stdout
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6
https://ideone.com/0RvlWx
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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