[SWEA][JAVA]D3 : 잡초

https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AYGtoa3qARcDFARC#none 

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(이나 )가 있으면 무조건 ++ 하고 

() 이렇게 완성된 공이 있으면  --

 

 

 

import java.util.Scanner;
class Solution{
    public static void main(String args[]) throws Exception{
         Scanner kb = new Scanner(System.in);
        int T=kb.nextInt();
        int[] arr=new int[T];
        for(int test_case=0; test_case<T; test_case++) {
            int answer=0;
            int temp=0;
           String s=kb.next();
           for(int i=0; i<s.length(); i++){
               if(s.charAt(i)=='('||s.charAt(i)==')') {
                   answer++;
               }
           }
           for(int i=0; i<s.length()-1; i++){
               if(s.charAt(i)=='('&&s.charAt(i+1)==')')
                   temp++;
           }
           arr[test_case]=answer-temp;
        }
        for(int i=0; i<arr.length; i++) System.out.println("#"+(i+1)+" "+arr[i]);
    }
}