(JAVA) 백준 알고리즘 5958 문제 - OX 퀴즈

(50분)

import java.util.Scanner;
 
public class MainTest8958 {
 
    public static void main(String[] args) { //13:15 ~ 14:05
        
        //OX 퀴즈
        Scanner sc = new Scanner(System.in);
        
        int N = sc.nextInt();
        String [] strArr = new String [N];
        
        for(int i = 0; i < N; i++) {
            String str = sc.next();
            strArr[i] = str;
        }
        
        for(int i = 0; i < N; i++) {
            int su = 0;
            int sum = 0;
            for(int j = 0; j < strArr[i].length(); j++) {
                String o = strArr[i].substring(j,j+1);
                if(o == "O" || o.equals("O")) {
                    sum +=1;
                    su += sum;
                }else {
                    sum = 0;
                }
            }
            System.out.println(su);
        }
    }
}