Advent of Code

This repository contains my solutions to the yearly Advent of Code challenges.

Overview

Year	Participation	Practice
2024	V
2023	Python	Ruby
2022	C#	Scala, Elixir
2021	Kotlin	Swift
2020	F#	C#, Python
2019	Go	Kotlin
2018		Go, F#
2017		F#
2016		F#, C#
2015		F#, Kotlin

2024

Day	Name	Stars	Solutions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

2023

Day	Name	Stars	Solutions
1	Trebuchet?!	⭐️⭐️	Python, Ruby
2	Cube Conundrum	⭐️⭐️	Python
3	Gear Ratios	⭐️⭐️	Python
4	Scratchcards	⭐️⭐️	Python
5	If You Give A Seed A Fertilizer	⭐️⭐️	Python
6	Wait For It	⭐️⭐️	Python
7	Camel Cards	⭐️⭐️	Python
8	Haunted Wasteland	⭐️⭐	Python
9	Mirage Maintenance	⭐️⭐	Python
10	Pipe Maze	⭐️⭐	Python
11	Cosmic Expansion	⭐️⭐	Python
12	Hot Springs	⭐️⭐	Python
13	Point of Incidence	⭐️⭐	Python
14	Parabolic Reflector Dish	⭐️⭐	Python
15	Lens Library	⭐️⭐	Python
16	The Floor Will Be Lava	⭐️⭐	Python
17	Clumsy Crucible	⭐️⭐	Python
18	Lavaduct Lagoon	⭐️⭐	Python
19	Aplenty	⭐️	Python
20
21
22
23
24
25

2022

Day	Name	Stars	Solutions
1	Calorie Counting	⭐️⭐️	C#, Scala, Elixir
2	Rock Paper Scissors	⭐️⭐️	C#, Scala, Elixir
3	Rucksack Reorganization	⭐️⭐️	C#, Scala
4	Camp Cleanup	⭐️⭐️	C#, Scala
5	Supply Stacks	⭐️⭐️	C#, Scala
6	Tuning Trouble	⭐️⭐️	C#, Scala
7	No Space Left On Device	⭐️⭐️	C#, Scala
8	Treetop Tree House	⭐️⭐️	C#
9	Rope Bridge	⭐️⭐️	C#
10	Cathode-Ray Tube	⭐️⭐️	C#
11	Monkey in the Middle	⭐️⭐️	C#
12	Hill Climbing Algorithm	⭐️⭐️	C#, Scala
13	Distress Signal	⭐️⭐️	C#
14	Regolith Reservoir	⭐️⭐️	C#
15	Beacon Exclusion Zone	⭐️⭐️	C#
16	Proboscidea Volcanium
17	Pyroclastic Flow
18	Boiling Boulders	⭐️⭐️	C#
19	Not Enough Minerals
20	Grove Positioning System
21	Monkey Math
22	Monkey Map
23	Unstable Diffusion
24	Blizzard Basin
25	Full of Hot Air

2021

Day	Name	Stars	Solutions
1	Sonar Sweep	⭐️⭐️	Kotlin, Swift
2	Dive!	⭐️⭐️	Kotlin, Swift
3	Binary Diagnostic	⭐️⭐️	Kotlin, Swift
4	Giant Squid	⭐️⭐️	Kotlin
5	Hydrothermal Venture	⭐️⭐️	Kotlin
6	Lanternfish	⭐️⭐️	Kotlin
7	The Treachery of Whales	⭐️⭐️	Kotlin
8	Seven Segment Search	⭐️⭐️	Kotlin
9	Smoke Basin	⭐️⭐️	Kotlin
10	Syntax Scoring	⭐️⭐️	Kotlin
11	Dumbo Octopus	⭐️⭐️	Kotlin
12	Passage Pathing	⭐️⭐️	Kotlin
13	Transparent Origami	⭐️⭐️	Kotlin
14	Extended Polymerization	⭐️⭐️	Kotlin
15	Chiton	⭐️⭐️	Kotlin
16	Packet Decoder	⭐️⭐️	Kotlin
17	Trick Shot	⭐️⭐️	Kotlin
18	Snailfish	⭐️⭐️	Kotlin
19	Beacon Scanner	⭐️⭐️	Kotlin
20	Trench Map	⭐️⭐️	Kotlin
21	Dirac Dice	⭐️⭐️	Kotlin
22	Reactor Reboot	⭐️⭐️	Kotlin
23	Amphipod	⭐️	Kotlin
24	Arithmetic Logic Unit		Kotlin
25	Sea Cucumber	⭐️	Kotlin

2020

Day	Name	Stars	Solutions
1	Report Repair	⭐️⭐️	F#, C#, Python
2	Password Philosophy	⭐️⭐️	F#, C#, Python
3	Toboggan Trajectory	⭐️⭐️	F#, C#, Python
4	Passport Processing	⭐️⭐️	F#, C#, Python
5	Binary Boarding	⭐️⭐️	F#, C#, Python
6	Custom Customs	⭐️⭐️	F#, C#, Python
7	Handy Haversacks	⭐️⭐️	F#, C#, Python
8	Handheld Halting	⭐️⭐️	F#, C#, Python
9	Encoding Error	⭐️⭐️	F#, C#, Python
10	Adapter Array	⭐️⭐️	F#, C#
11	Seating System	⭐️⭐️	F#, C#
12	Rain Risk	⭐️⭐️	F#, C#
13	Shuttle Search	⭐️⭐️	F#, C#
14	Docking Data	⭐️⭐️	F#, C#
15	Rambunctious Recitation	⭐️⭐️	F#, C#
16	Ticket Translation	⭐️⭐️	F#, C#
17	Conway Cubes	⭐️⭐️	F#, C#
18	Operation Order	⭐️⭐️	F#, C#
19	Monster Messages	⭐️⭐️	F#, C#
20	Jurassic Jigsaw	⭐️⭐️	F#, C#
21	Allergen Assessment	⭐️⭐️	F#, C#
22	Crab Combat	⭐️⭐️	F#, C#
23	Crab Cups	⭐️⭐️	F#, C#
24	Lobby Layout	⭐️⭐️	F#, C#
25	Combo Breaker	⭐️⭐️	F#, C#

2019

Day	Name	Stars	Solutions
1	The Tyranny of the Rocket Equation	⭐️⭐️	Go, Kotlin, F#
2	1202 Program Alarm	⭐️⭐️	Go, Kotlin
3	Crossed Wires	⭐️⭐️	Go, Kotlin
4	Secure Container	⭐️⭐️	Go, Kotlin
5	Sunny with a Chance of Asteroids	⭐️⭐️	Go, Kotlin
6	Universal Orbit Map	⭐️⭐️	Go, Kotlin
7	Amplification Circuit	⭐️⭐️	Go, Kotlin
8	Space Image Format	⭐️⭐️	Go
9	Sensor Boost	⭐️⭐️	Go
10	Monitoring Station	⭐️⭐️	Go
11	Space Police	⭐️⭐️	Go
12	The N-Body Problem	⭐️⭐️	Go
13	Care Package	⭐️⭐️	Go
14	Space Stoichiometry	⭐️⭐️	Go
15	Oxygen System	⭐️⭐️	Go
16	Flawed Frequency Transmission	⭐️	Go
17	Set and Forget	⭐️	Go
18	Many-Worlds Interpretation
19	Tractor Beam	⭐️	Go
20	Donut Maze
21	Springdroid Adventure
22	Slam Shuffle
23	Category Six
24	Planet of Discord
25	Cryostasis

2018

Day	Name	Stars	Solutions
1	Chronal Calibration	⭐️⭐️	Go, F#
2	Inventory Management System	⭐️⭐️	Go, F#
3	No Matter How You Slice It	⭐️⭐️	Go, F#
4	Repose Record	⭐️⭐️	Go, F#
5	Alchemical Reduction	⭐️⭐️	Go, F#
6	Chronal Coordinates
7	The Sum of Its Parts	⭐️⭐️	F#
8	Memory Maneuver
9	Marble Mania
10	The Stars Align	⭐️⭐️	F#
11	Chronal Charge
12	Subterranean Sustainability
13	Mine Cart Madness
14	Chocolate Charts
15	Beverage Bandits
16	Chronal Classification
17	Reservoir Research
18	Settlers of The North Pole
19	Go With The Flow
20	A Regular Map
21	Chronal Conversion
22	Mode Maze
23	Experimental Emergency Teleportation
24	Immune System Simulator 20XX
25	Four-Dimensional Adventure

2017

Day	Name	Stars	Solutions
1	Inverse Captcha	⭐️⭐️	F#
2	Corruption Checksum	⭐️⭐️	F#
3	Spiral Memory	⭐️	F#
4	High-Entropy Passphrases	⭐️⭐️	F#
5	A Maze of Twisty Trampolines, All Alike	⭐️⭐️	F#
6	Memory Reallocation	⭐️⭐️	F#
7	Recursive Circus	⭐️⭐️	F#
8	I Heard You Like Registers	⭐️⭐️	F#
9	Stream Processing	⭐️⭐️	F#
10	Knot Hash
11	Hex Ed
12	Digital Plumber
13	Packet Scanners
14	Disk Defragmentation
15	Dueling Generators
16	Permutation Promenade
17	Spinlock
18	Duet
19	A Series of Tubes
20	Particle Swarm
21	Fractal Art
22	Sporifica Virus
23	Coprocessor Conflagration
24	Electromagnetic Moat
25	The Halting Problem

2016

Day	Name	Stars	Solutions
1	No Time for a Taxicab	⭐️⭐️	C#, F#
2	Bathroom Security	⭐️⭐️	C#, F#
3	Squares With Three Sides	⭐️⭐️	C#, F#
4	Security Through Obscurity	⭐️⭐️	C#, F#
5	How About a Nice Game of Chess?	⭐️⭐️	C#, F#
6	Signals and Noise	⭐️⭐️	C#, F#
7	Internet Protocol Version 7	⭐️⭐️	C#, F#
8	Two-Factor Authentication	⭐️⭐️	C#, F#
9	Explosives in Cyberspace	⭐️⭐️	C#, F#
10	Balance Bots	⭐️⭐️	C#
11	Radioisotope Thermoelectric Generators
12	Leonardo's Monorail	⭐️⭐️	C#, F#
13	A Maze of Twisty Little Cubicles
14	One-Time Pad
15	Timing is Everything
16	Dragon Checksum
17	Two Steps Forward
18	Like a Rogue
19	An Elephant Named Joseph
20	Firewall Rules
21	Scrambled Letters and Hash
22	Grid Computing
23	Safe Cracking
24	Air Duct Spelunking
25	Clock Signal

2015

Day	Name	Stars	Solutions
01	Not Quite Lisp	⭐️⭐️	F#
02	I Was Told There Would Be No Math	⭐️⭐️	F#
03	Perfectly Spherical Houses in a Vacuum	⭐️⭐️	F#
04	The Ideal Stocking Stuffer	⭐️⭐️	F#
05	Doesn't He Have Intern-Elves For This?	⭐️⭐️	F#
06	Probably a Fire Hazard	⭐️⭐️	F#
07	Some Assembly Required	⭐️⭐️	F#
08	Matchsticks	⭐️⭐️	Kotlin
09	All in a Single Night	⭐️⭐️	Kotlin
10	Elves Look, Elves Say	⭐️⭐️	Kotlin
11	Corporate Policy	⭐️⭐️	Kotlin
12	JSAbacusFramework.io	⭐️⭐️	Kotlin
13	Knights of the Dinner Table	⭐️⭐️	Kotlin
14	Reindeer Olympics	⭐️⭐️	Kotlin
15	Science for Hungry People	⭐️⭐️	Kotlin
16	Aunt Sue	⭐️⭐️	Kotlin
17	No Such Thing as Too Much	⭐️⭐️	Kotlin
18	Like a GIF For Your Yard	⭐️⭐️	Kotlin
19	Medicine for Rudolph	⭐️⭐️	Kotlin
20	Infinite Elves and Infinite Houses	⭐️⭐️	Kotlin
21	RPG Simulator 20XX
22	Wizard Simulator 20XX
23	Opening the Turing Lock
24	It Hangs in the Balance
25	Let It Snow