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  1. #include<bits/stdc++.h>
  2. #define ll long long int
  3. using namespace std;
  4. void test()
  5. {
  6.    int t;
  7.    cin>>t;
  8.    while(t--)
  9.    {
  10.    	int count=0,count1=0,cnt=0;
  11.    	string s;
  12.    	cin>>s;
  13.    	stack<char>st;
  14.    	for(int i=0;i<s.size();i++)
  15.    	{
  16.    		if(s[i]=='<')
  17.    		{
  18.    		    st.push(s[i]);
  19.    		}
  20.    		else
  21.    		{
  22.    			if(st.empty())
  23.    			{
  24.    				break;
  25.    			}
  26.    			else
  27.    			{
  28.    				st.pop();
  29.    				count+=2;
  30.    			}
  31.    		}
  32.    	}
  33.    	cout<<count<<endl;
  34.    }
  35. }
  36. int main()
  37. {
  38.    	ios_base::sync_with_stdio(0);
  39.     cin.tie(0); cout.tie(0);
  40.     test();
  41. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/iv9uea
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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