USACO Silver 2018 February - Snow Boots

Author: Qi Wang

Appears In

Official Analysis

Java

//Created by Qi Wang
import java.util.*;
import java.io.*;


public class snowboot {
	static List<Pair<Integer, Integer>> B = new ArrayList<>();
	static int[] D;
	static boolean[][] vist;
	static int N, M, A=10000;
	public static void main(String[] args) throws IOException {

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