USACO Silver 2020 December - Stuck in a Rut

C++

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// Created by Qi Wang

#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define FORE(i, a, b) for (int i = (a); i <= (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define trav(a, x) for (auto &a : x)

Java

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import java.io.*;
import java.util.*;

public class StuckInARut {
	static int[] xCoordinates;
	static int[] yCoordinates;

	public static void main(String[] args) throws IOException {
		BufferedReader br =
		    new BufferedReader(new InputStreamReader(System.in));