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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. 	int T;
  6. 	scanf("%d",&T);
  7. 	int no=1;
  8. 	while(no<=T)
  9. 	{
  10. 		int n;
  11. 		string s;
  12. 		cin>>n>>s;
  13. 		int stand=0;
  14. 		int ans=0;
  15. 		for(int i=0;i<=n;i++)
  16. 		{
  17. 			if(stand<i)
  18. 			{
  19. 				ans+=i-stand;
  20. 				stand=i;
  21. 			}
  22. 			stand+=s[i]-'0';
  23. 		}
  24. 		printf("Case #%d: %d\n",no++,ans);
  25. 	}
  26. }
  27.  
Success #stdin #stdout 0s 3232KB
comments (?)
stdin
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4
4 11111
1 09
5 110011
0 1
stdout
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Case #1: 0
Case #2: 1
Case #3: 2
Case #4: 0
https://ideone.com/fkrxxr
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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