문제https://www.acmicpc.net/problem/1922풀이(15분)import java.io.*;import java.util.*;class Main { static int[] parent; static List nodeList = new ArrayList(); public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); parent = ne..