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  1. #include <bits/stdc++.h>
  2. #define ll long long int
  3. using namespace std;
  4.  
  5. bool iscomp(char a,char b)
  6. {
  7. 	if(a=='<' && b=='>')
  8. 	return true;
  9.  
  10. 	else
  11. 	false;
  12. }
  13.  
  14. int main()
  15. {
  16. 	ll t;
  17. 	cin>>t;
  18. 	while(t--)
  19. 	{
  20. 		string s;
  21. 		cin>>s;
  22. 		stack<char> a;
  23. 		ll count=0;
  24. 		ll max=INT_MIN;
  25. 		for(ll i=0;i<s.size();i++)
  26. 		{
  27. 			if(s[i]=='<')
  28. 			{
  29. 				a.push(s[i]);
  30. 			}
  31.  
  32.  
  33. 			else
  34. 			{
  35. 				if(!a.empty())
  36. 				{
  37. 					a.pop();
  38. 					count+=2;
  39. 				}
  40.  
  41. 			}
  42. 			if(a.empty() && count>max)
  43. 					max=count;
  44. 		}
  45. 		cout<<max<<endl;
  46. 	}
  47.  
  48. 	return 0;
  49. }
Success #stdin #stdout 0s 15240KB
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<<><><><><<>>>>
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https://ideone.com/fWlNLP
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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