백준 8958번

원본 : www.acmicpc.net/problem/8958

8958번: OX퀴즈

 

풀이

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

public class Main {

	public static void main(String[] args) throws Exception {
		
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
		
		int n = Integer.parseInt(reader.readLine());
		String str[] = new String[n];
		
		for (int i = 0; i < n; i++) {
			str[i] = reader.readLine();
		}
		
		for (int i = 0; i < n; i++) {
			writer.write(String.valueOf(calculate(str[i], 0, 0)));
			writer.newLine();
		}
		
		writer.flush();
	}
	
	public static int calculate(String str, int point, int index) {
		if (index < str.length()) {
			if (str.charAt(index) == 'O') {
				point++;
				index++;
				return point + calculate(str, point, index);
			} else {
				point = 0;
				index++;
				return point + calculate(str, point, index);
			}
		} else {
			return 0;
		}
		
	}

}