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Title: GitHub - HashTag42/AdventOfCode: Coding challenges

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Description: Coding challenges. Contribute to HashTag42/AdventOfCode development by creating an account on GitHub.

Open Graph Description: Coding challenges. Contribute to HashTag42/AdventOfCode development by creating an account on GitHub.

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https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#adventofcode
Advent of Codehttps://adventofcode.com/
2025https://adventofcode.com/2025
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025
2025 Day 11: Reactorhttps://adventofcode.com/2025/day/11
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-11-reactor
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/11/AoC_2025_11.py
2025 Day 10: Factoryhttps://adventofcode.com/2025/day/10
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-10-factory
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/10/day_2025_10.py
Machinehttps://github.com/HashTag42/AdventOfCode/blob/main/2025/10/Machine.py
2025 Day 9: Movie Theaterhttps://adventofcode.com/2025/day/9
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-9-movie-theater
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/09/day_2025_09.py
2025 Day 8: Playgroundhttps://adventofcode.com/2025/day/8
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-8-playground
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/08/day_2025_08.py
Graphhttps://github.com/HashTag42/AdventOfCode/blob/main/Classes/Graph/Graph.py
2025 Day 7: Laboratorieshttps://adventofcode.com/2025/day/7
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-7-laboratories
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/07/day_2025_07.py
2025 Day 6: Trash Compactorhttps://adventofcode.com/2025/day/6
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-6-trash-compactor
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/06/day_2025_06.py
2025 Day 5: Cafeteriahttps://adventofcode.com/2025/day/5
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-5-cafeteria
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/05/day_2025_05.py
2025 Day 4: Printing Departmenthttps://adventofcode.com/2025/day/4
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-4-printing-department
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/04/day_04.py
2025 Day 3: Lobbyhttps://adventofcode.com/2025/day/3
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-3-lobby
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/03/day_03.py
2025 Day 2: Gift Shophttps://adventofcode.com/2025/day/2
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-2-gift-shop
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/02/day_02.py
2025 Day 1: Secret Entrancehttps://adventofcode.com/2025/day/1
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-1-secret-entrance
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2025/01/get_password.py
Dialhttps://github.com/HashTag42/AdventOfCode/blob/main/Classes/Dial/Dial.py
2024https://adventofcode.com/2024
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2024
2024 Day 3: Mull It Overhttps://adventofcode.com/2024/day/3
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2024-day-3-mull-it-over
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2024/2024-03/2024-03.py
2024 Day 2: Red-Nosed Reportshttps://adventofcode.com/2024/day/2
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2024-day-2-red-nosed-reports
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2024/2024-02/2024-02.py
2024 Day 1: Historian Hysteriahttps://adventofcode.com/2024/day/1
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2024-day-1-historian-hysteria
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2024/2024-01/2024-01.py
2021https://adventofcode.com/2021
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021
2021 Day 14: Extended Polymerizationhttps://adventofcode.com/2021/day/14
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-14-extended-polymerization
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-13
.NET IEquatable interfacehttps://docs.microsoft.com/en-us/dotnet/api/system.iequatable-1.equals
2021 Day 13: Transparent Origamihttps://adventofcode.com/2021/day/13
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-13-transparent-origami
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-13
2021 Day 12: Passage Pathinghttps://adventofcode.com/2021/day/12
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-12-passage-pathing
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-12.cs
this Python solutionhttps://old.reddit.com/r/adventofcode/comments/rehj2r/2021_day_12_solutions/ho7x83o/
2021 Day 11: Dumbo Octopushttps://adventofcode.com/2021/day/11
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-11-dumbo-octopus
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-11
2021 Day 10: Syntax Scoringhttps://adventofcode.com/2021/day/10
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-10-syntax-scoring
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-10
2021 Day 9: Smoke Basinhttps://adventofcode.com/2021/day/9
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-9-smoke-basin
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-09
2021 Day 8: Seven Segment Searchhttps://adventofcode.com/2021/day/8
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-8-seven-segment-search
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-08
2021 Day 7: The Treachery of Whaleshttps://adventofcode.com/2021/day/7
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-7-the-treachery-of-whales
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-07
2021 Day 6: Lanternfishhttps://adventofcode.com/2021/day/6
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-6-lanternfish
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-06
.NET Diagnostics.Stopwatch Classhttps://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.stopwatch
2021 Day 5: Hydrothermal Venturehttps://adventofcode.com/2021/day/5
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-5-hydrothermal-venture
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-05
2021 Day 4: Giant Squidhttps://adventofcode.com/2021/day/4
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-4-giant-squid
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-04
2021 Day 3: Binary Diagnostichttps://adventofcode.com/2021/day/3
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-3-binary-diagnostic
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-03
2021 Day 2: Dive!https://adventofcode.com/2021/day/2
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-2-dive
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-02
2021 Day 1: Sonar Sweephttps://adventofcode.com/2021/day/1
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2021-day-1-sonar-sweep
My Solutionhttps://github.com/HashTag42/AdventOfCode/tree/main/2021/2021-01
2016https://adventofcode.com/2016
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016
2016 Day 9: Explosives in Cyberspacehttps://adventofcode.com/2016/day/9
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-9-explosives-in-cyberspace
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-09/AoC_2016_09.py
2016 Day 8: Two-Factor Authenticationhttps://adventofcode.com/2016/day/8
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-8-two-factor-authentication
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-08/AoC_2016_08.py
Screenhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-08/Screen.py
2016 Day 7: Internet Protocol Version 7https://adventofcode.com/2016/day/7
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-7-internet-protocol-version-7
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-07/AoC_2016_07.py
IPv7Addresshttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-07/IPv7Address.py
IPv7Segmenthttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-07/IPv7Segment.py
2016 Day 6: Signals and Nosehttps://adventofcode.com/2016/day/6
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-6-signals-and-nose
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-06/AoC_2016_06.py
2016 Day 5: How About a Nice Game of Chess?https://adventofcode.com/2016/day/5
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-5-how-about-a-nice-game-of-chess
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-05/AoC_2016_05.py
2016 Day 4: Security Through Obscurityhttps://adventofcode.com/2016/day/4
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-4-security-through-obscurity
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-04/AoC_2016_04.py
Roomhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-04/Room.py
2016 Day 3: Squares With Three Sideshttps://adventofcode.com/2016/day/3
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-3-squares-with-three-sides
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-03/AoC_2016_03.py
2016 Day 2: Bathroom Securityhttps://adventofcode.com/2016/day/2
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-2-bathroom-security
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-02/AoC_2016_02.py
ClassicKeypadhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-02/ClassicKeypad.py
ModernKeypadhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-02/ModernKeypad.py
2016 Day 1: No Time for a Taxicabhttps://adventofcode.com/2016/day/1
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2016-day-1-no-time-for-a-taxicab
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-01/AoC_2016_01.py
Positionhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-01/Position.py
Directionhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-01/Direction.py
Vectorhttps://github.com/HashTag42/AdventOfCode/blob/main/2016/2016-01/Vector.py
2015https://adventofcode.com/2015
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015
2015 Day 25: Let It Snowhttps://adventofcode.com/2015/day/25
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-25-let-it-snow
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-25/AoC_2015_25.py
2015 Day 24: It Hangs in the Balancehttps://adventofcode.com/2015/day/24
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-24-it-hangs-in-the-balance
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-24/AoC_2015_24.py
PackageCombinatorhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-24/PackageCombinator.py
PackageGrouphttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-24/PackageGroup.py
Sleighhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-24/Sleigh.py
2015 Day 23: Opening the Turing Lockhttps://adventofcode.com/2015/day/23
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-23-opening-the-turing-lock
My Solution (Python)https://adventofcode.com/2015/day/23
Instructionhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-23/Instruction.py
Runbookhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-23/Runbook.py
2015 Day 22: Wizard Simulator 20XXhttps://adventofcode.com/2015/day/22
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-22-wizard-simulator-20xx
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-22/AoC_2015_22.py
GameStatehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-22/GameState.py
2015 Day 21: RPG Simulator 20XXhttps://adventofcode.com/2015/day/21
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-21-rpg-simulator-20xx
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-21/AoC_2015_21.py
2025 Day 20: Infinite Elves and Infinite Houseshttps://adventofcode.com/2015/day/20
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-20-infinite-elves-and-infinite-houses
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-20/AoC_2015_20.py
2025 Day 19: Medicine for Rudolphhttps://adventofcode.com/2015/day/19
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-19-medicine-for-rudolph
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-19/AoC_2015_19.py
2025 Day 18: Like a GIF For Your Yardhttps://adventofcode.com/2015/day/18
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2025-day-18-like-a-gif-for-your-yard
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-18/AoC_2015_18.py
2015 Day 17: No Such Thing as Too Muchhttps://adventofcode.com/2015/day/17
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-17-no-such-thing-as-too-much
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-17/AoC_2015_17.py
2015 Day 16: Aunt Suehttps://adventofcode.com/2015/day/16
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-16-aunt-sue
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-16/AoC_2015_16.py
Suehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-16/Sue.py
2015 Day 15: Science for Hungry Peoplehttps://adventofcode.com/2015/day/15
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-15-science-for-hungry-people
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-15/AoC_2015_15.py
Ingredienthttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-15/Ingredient.py
Cookiehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-15/Cookie.py
2015 Day 14: Reindeer Olympicshttps://adventofcode.com/2015/day/14
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-14-reindeer-olympics
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-14/AoC_2015_14.py
Reindeerhttps://github.com/HashTag42/AdventOfCode/tree/main/2015/2015-14/Reindeer.py
2015 Day 13: Knights of the Dinner Tablehttps://adventofcode.com/2015/day/13
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-13-knights-of-the-dinner-table
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-13/AoC_2015_13.py
2015 Day 12: JSAbacusFramework.iohttps://adventofcode.com/2015/day/12
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-12-jsabacusframeworkio
My Solution (Python)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-12/AoC_2015_12.py
2015 Day 11: Corporate Policyhttps://adventofcode.com/2015/day/11
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-11-corporate-policy
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-11/2015-11.cs
Passwordhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-11/password.cs
2015 Day 10: Elves Look, Elves Sayhttps://adventofcode.com/2015/day/10
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-10-elves-look-elves-say
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-10/2015-10.cs
LookAndSayNumberhttps://github.com/HashTag42/AdventOfCode/blob/main/Classes/LookAndSayNumber/LookAndSayNumber.cs
2015 Day 9: All in a Single Nighthttps://adventofcode.com/2015/day/9
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-9-all-in-a-single-night
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-09/2015-09.cs
Travelling Salesman Problemhttps://en.wikipedia.org/wiki/Travelling_salesman_problem
GetPermutations algorithmhttps://stackoverflow.com/questions/756055/listing-all-permutations-of-a-string-integer
Connectionhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-09/Connection.cs
Maphttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-09/Map.cs
Routehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-09/Route.cs
2015 Day 8: Matchstickshttps://adventofcode.com/2015/day/8
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-8-matchsticks
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-08/2015-08.cs
StringLiteralhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-08/StringLiteral.cs
2015 Day 7: Some Assembly Requiredhttps://adventofcode.com/2015/day/7
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-7-some-assembly-required
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-07/2015-07.cs
Wirehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-07/Wire.cs
Commandhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-07/Command.cs
Instructionshttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-07/Instructions.cs
C# Bitwise and shift operatorshttps://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/bitwise-and-shift-operators
2015 Day 6: Probably a Fire Hazardhttps://adventofcode.com/2015/day/6
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-6-probably-a-fire-hazard
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-06/2015-06.cs
Gridhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-06/Grid.cs
Instructionshttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-06/Instructions.cs
2015 Day 5: Doesn't He Have Intern-Elves For This?https://adventofcode.com/2015/day/5
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-5-doesnt-he-have-intern-elves-for-this
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-05/2015-05.cs
2015 Day 4: The Ideal Stocking Stufferhttps://adventofcode.com/2015/day/4
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-4-the-ideal-stocking-stuffer
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-04/2015-04.cs
PuzzleEntryhttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-04/PuzzleEntry.cs
2015 Day 3: Perfectly Spherical Houses in a Vacuumhttps://adventofcode.com/2015/day/3
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-3-perfectly-spherical-houses-in-a-vacuum
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-03/2015-03.cs
Coordinateshttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-03/Coordinates.cs
Househttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-03/House.cs
2015 Day 2: I Was Told There Would Be No Mathhttps://adventofcode.com/2015/day/2
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-2-i-was-told-there-would-be-no-math
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-02/2015-02.cs
Packagehttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-02/Package.cs
Presenthttps://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-02/Present.cs
2015 Day 1: Not Quite Lisphttps://adventofcode.com/2015/day/1
https://patch-diff.githubusercontent.com/HashTag42/AdventOfCode#2015-day-1-not-quite-lisp
My Solution (C#)https://github.com/HashTag42/AdventOfCode/blob/main/2015/2015-01/2015-01.cs
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