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import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { static int n, m, v; static LinkedList[] nodeList; static boolean[] checked = new boolean[1001]; static boolean[] checked2 = new boolean[1001]; public static void dfs(int node) { if (checked[node]) return; checked[node] = true; System.out.print(node + " "); for (int..