#include<iostream> using namespace std; int main() { int t,k; string str; cin >> t; while(t--){ cin>>str; k = 0; for(int i = 0; i < str.size(); i++){ if(str[i] == '(') k++; else{ k--; } if(k < 0) break; } if(k == 0) cout << "Yes" <<endl; else cout << "No" <<endl; } return 0; } |
Double click to view unformatted code.