문제https://www.acmicpc.net/problem/21314풀이(12분)import java.io.*;import java.util.*;public class Main { static final String FIVE = "5"; static final String ZERO = "0"; static final String ONE = "1"; public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; String line = br..