nickforce

public with sharing class day06 {
    public static Long part2(List<String> puzzleInputLines) {
        Long winningAttempts = 0;
        Map<Long,Long> timeToDistance = parseSingleRace(puzzleInputLines);
        for(Long varTime : timeToDistance.keySet()) {
            // winningAttempts += getWaysToWinQuadratic(varTime, timeToDistance.get(varTime));
            
            Long max = binarySearchHi(varTime, timeToDistance.get(varTime));
            Long min = binarySearchLo(varTime, timeToDistance.get(varTime));
            winningAttempts = (max - min) * -1;

nickforce

public with sharing class day05 {
    public static Integer part1(List<String> puzzleInputLines, String fullInput) {
        String seedRow = puzzleInputLines.remove(0);
        String[] seedValues = seedRow.split(': ')[1].split(' ');
        
        List<Seed> seeds = new List<Seed>();
        for(Integer i = 0; i < seedValues.size(); i += 2) {
            seeds.add(new Seed(Double.valueOf(seedValues[i]), Double.valueOf(seedValues[i + 1])));
        }

nickforce

public with sharing class day04 {
    
    public static Integer part2(List<String> puzzleInputLines) {
        Map<Integer,Integer> cardNumberToCopies = new Map<Integer,Integer>();
        Map<Integer,Integer> cardNumberToWinners = new Map<Integer,Integer>();
        // iterate each card
        for(Integer i = 0; i < puzzleInputLines.size(); i++) {
            String card = puzzleInputLines[i];
            Integer cardNumber = Integer.valueOf(card.substring(card.indexOf(' ') + 1, card.indexOf(':')).trim());
            Integer totalCardWinners = processTotalCardWinners(puzzleInputLines[i]);

nickforce

public with sharing class day03 {

    public static Integer part2(List<String> puzzleInputLines) {
        List<Integer> validGearRatios = new List<Integer>();
        // engine part row
        for(Integer i = 0; i < puzzleInputLines.size(); i++) {
            // engine part columns
            for(Integer col = 0; col < puzzleInputLines[i].length(); col++) {
                String[] columnChars = puzzleInputLines[i].split('');
                // Check if the character is * a gear

nickforce

public with sharing class day02 {

    public static Integer part2(List<String> puzzleInputLines) {
        Integer total = 0; 
        for(String line : puzzleInputLines) {
            Map<String, Integer> maxGameCubesByColor = new Map<String, Integer>();
            Integer gameNumber = Integer.valueOf(line.substring(line.indexOf(' ') + 1, line.indexOf(':')));
            String gameRounds = line.substring(line.indexOf(':') + 1, line.length());
            for(String round : gameRounds.split(';')) {
                for(String score : round.split(',')) {

nickforce

public with sharing class day02 {
    public static Map<String, Integer> maxTurnCubes = new Map<String, Integer>{
        'red' => 12,
        'green' => 13,
        'blue' => 14
    };
    
    public static Integer part1(List<String> puzzleInputLines) {
        Integer total = 0; 
        Set<Integer> validGameNumbers = new Set<Integer>();

nickforce

public with sharing class day01 {
    public static Map<String,String> numberMap = new Map<String,String>{
        'one' => '1',
        'two' => '2',
        'three' => '3',
        'four' => '4',
        'five' => '5',
        'six' => '6',
        'seven' => '7',
        'eight' => '8',

nickforce

public with sharing class day01 {
    public static Map<String,String> numberMap = new Map<String,String>{
        'one' => '1',
        'two' => '2',
        'three' => '3',
        'four' => '4',
        'five' => '5',
        'six' => '6',
        'seven' => '7',
        'eight' => '8',

nickforce

public with sharing class Advent {
    @AuraEnabled
    public static Integer readPuzzleInput(String fileName, String fileContent) {
        return read_lines(fileContent);
    }

    public static Integer read_lines(String puzzleInput) {
        // Split by newline chars
        List<String> lines = puzzleInput.split('\n');
        // call puzzle solution

nickforce

import { LightningElement } from 'lwc';
import readPuzzleInput from '@salesforce/apex/Advent.readPuzzleInput';

export default class AdventofCode_FileReader extends LightningElement {
    puzzleInput;
    puzzleInputFileName;
    puzzleAnswer;

    handlePuzzleInputChange(event) {
        this.puzzleInput = event.target.files[0];