백준 8958 / 자바

www.acmicpc.net/problem/8958

8958번: OX퀴즈

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Main {
   
	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

		int T = Integer.parseInt(br.readLine());
		int score=0, num=0;
		
		for(int i=0;i<T;i++) {
			String input = br.readLine();
			String[] result = input.split("");
			
			
			for(int j=0;j<result.length;j++) {
				while(j!=result.length && result[j].equals("O")) {	
					j++;
					score += ++num;
				}
			    num=0;
			}
			
			bw.append(Integer.toString(score)).append("\n");
			score = 0;
		}
		bw.flush();
	}

}