snarkbait

package util;

/**
 * @author /u/Philboyd_Studge on 12/26/2016.
 *
 * This enum set is for simplifying movement on a 2d integer grid
 * Assuming the Y axis is -up(north) and +down(south),
 * and X axis is -right(west) and +left(east)
 */
public enum Direction {

snarkbait

package util;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

snarkbait

package util;

import java.util.ArrayList;
import java.util.List;

/**
 * @author /u/Philboyd_Studge on 12/26/2016.
 */
public class Permutations {

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package util;

import java.util.ArrayList;
import java.util.List;

/**
 * @author /u/Philboyd_Studge on 3/19/2017.
 */
public class Tuple2<T, U> {
    protected final T t;

snarkbait

package util;

/**
 * @author /u/Philboyd_Studge on 3/19/2017.
 */
public class Tuple3<T, U, V> extends Tuple2<T, U> {
    private final V v;

    public Tuple3(T t, U u, V v) {
        super(t, u);

snarkbait

package Advent2017;

import util.FileIO;
import util.Timer;

/**
 * @author /u/Philboyd_Studge
 */
public class Day1 {

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package Advent2017;

import util.ArrayUtils;
import util.FileIO;

import java.util.Arrays;


public class Day2 {

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package Advent2017;

import util.Direction;
import util.Node;
import util.Timer;

import java.util.*;

public class Day3 {

snarkbait

package Advent2017;

import util.FileIO;
import util.Timer;

import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

snarkbait

package Advent2017;

import util.FileIO;

import java.util.List;

public class Day5 {

    private static int part1(int[] nums) {
        int current = 0;