1469A Regular Bracket Sequence codeofrces solution in cpp

1469A Regular Bracket Sequence codeofrces solution in cpp

by ujjal roy

#include<bits/stdc++.h>

using namespace std;

main()

{

    int t,i;

    cin>>t;

    while(t--)

    {

        string s;

        cin>>s;

        int l=s.size();

        if((l%2==0)&&(s[0]!=')')&&(s[l-1]!='(')) cout<<"YES"<<endl;

        else cout<<"NO"<<endl;

    }

    return 0;

}