import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.Arrays;import java.util.LinkedList;import java.util.Queue;import java.util.StringTokenizer;class Pair3 { int p, t; public Pair3(int p, int t) { this.p = p; this.t = t; }}public class BOJ1697 { int N = 0, K = 0, time = 0; Queue q = new LinkedList(); int[] isVisited = new int[100001]; ..