This file contains the archived list of solutions to the 2020 Advent of Code event.
- 2020
- Solutions
- Ada
- Assembly
- AWK
- Bash
- C
- C#
- C++
- Clojure
- COBOL
- Common Lisp
- Crystal
- D
- Dart
- Elixir
- Elm
- Erlang
- F#
- Go
- Groovy
- Hamler
- Haskell
- Haxe
- Idris
- J
- Java
- JavaScript
- jq
- Julia
- Kotlin
- LDPL
- Lua
- MATLAB
- Nim
- Objective-C
- OCaml
- PHP
- Perl
- Pony
- PowerShell
- Prolog
- Python
- R
- Racket
- Raku
- ReasonML
- Red
- Ruby
- Rust
- Smalltalk
- Scala
- Scheme
- SpectX
- SQL
- Swift
- TypeScript
- Unison
- VB.NET
- Whitespace
- Zig
- Live Streams
- Solutions
WARNING: All of these likely contain spoilers.
Read CONTRIBUTING.md to learn how to add your own repos.
Solutions to AoC in Ada.
Solutions to AoC in Assembly.
Solutions to AoC in AWK.
Solutions to AoC in Bash.
Solutions to AoC in C.
- AJSKirk/aoc
- breakthatbass/advent_of_code2020
- poww10s/advent-of-code-2020
- madex/advent-2020-c
- dannyvankooten/advent-of-code-2020
Solutions to AoC in C#.
- [TechnoTone/AdventOfCode2020]
- DjolenceTipic/Advent-of-Code
- GuyInGrey/AdventOfCode2020
- Perska/AoC2020
- RaczeQ/AdventOfCode2020
- Raknison123/AdventOfCode2020
- andi0b/advent-of-code-2020
- eduherminio/AoC2020
- encse/adventofcode
- fulee85/AdventOfCode2020
- grigoresc/adventofcode.2020
- mddr/advent-of-code-2020
- p-kostic/AdventOfCode2020
- sindrekjr/AdventOfCode
- thejan14/adventofcode2020
- viceroypenguin/adventofcode
- mMosiur/AdventOfCode2020
Solutions to AoC in C++.
- BuzzHari/advent_of_code
- DarthGandalf/advent-of-code
- Kazhuu/advent-of-code-2020
- Sciencentistguy/AdventOfCode
- TheRealMolen/adventofcode2020
- janpipek/advent-of-code-2020
- jimmiebergmann/AdventOfCode2020
- memoriesadrift/Advent-of-Code-2020-Solutions
- mfarberbrodsky/adventofcode
- spencerk226/AdventOfCode2020
- tboschi/advent-of-code-2020
- thorstel/Advent-of-Code-2020
- tomlankhorst/advent-of-code-2020-cpp
- yadavgaurav251/Advent-Of-Code
- vss2sn/advent_of_code
- RussellDash332/aoc-2020
- coralkashri/AOC
Solutions to AoC in Clojure.
- callum-oakley/advent-of-code-2020
- rjray/advent-2020-clojure
- AndreaCrotti/advent2020
- amandeepsp/aoc2020
- pete23/advent-2020
Solutions to AoC in COBOL.
Solutions to AoC in Common Lisp.
- atgreen/advent-of-code-2020
- m3m0ry/2020-aoc
- ~zge/aoc20
- dwclark/advent-of-code-2020
- guojing0/aoc-2020
Solutions to AoC in Crystal.
Solutions to AoC in D.
Solutions to AoC in Dart.
Solutions to AoC in Elixir.
- norrbacka/aoc2020_elixir
- papey/aoc
- mathsaey/adventofcode
- [sevenseacat/advent_of_code]
Solutions to AoC in Elm and Literate Elm.
Solutions to AoC in Erlang.
Solutions to AoC in F#.
- JanDotNet/AdventOfCode
- ThomasGoetzmann/AdventOfCode2020
- jilleJr/adventofcode-2020-fsharp
- jovaneyck/advent-of-code-2020
- wimex/AdventOfCode2020
- sanderploegsma/advent-of-code
- andi0b/advent-of-code-2020-fs
Solutions to AoC in Go.
- Catorpilor/adventofcode
- NoMod-Programming/Advent-of-Code-2020
- alokmenghrajani/adventofcode2020
- arxeiss/advent-of-code-2020
- bartvanackooij/adventofcode2020
- chigley/advent2020
- codemicro/adventOfCode
- codingdiaz/advent-of-code-2020
- davidporos92/aoc-2020
- dds/aoc2020
- devries/advent_of_code_2020
- j4rv/advent-of-code-2020
- jkershaw2000/aoc-2020
- jsgv/advent-of-code-2020
- jugendhacker/adventofcode
- kindermoumoute/adventofcode
- knalli/aoc2020
- legion47T/adventofcode2020
- lynerist/Advent-of-code-2020-golang
- mbonnafon/AdventOfCode
- mbulatova/advent-of-code-2020
- mnml/aoc
- nlowe/aoc2020
- pemoreau/advent-of-code
- sshilin/aoc2020
- Alex-Wauters/advent-go-2020
- thlacroix/goadvent
- orfeasa/advent-of-code-2020
- [nobbs/advent-of-code-in-go]
Solutions to AoC in Groovy.
Solutions to AoC in Hamler
Solutions to AoC in Haskell.
- BZuilhof/AdventOfCode
- DestyNova/advent_of_code_2020
- Sciencentistguy/AdventOfCode
- SimonBaars/AdventOfCode-Haskell
- anhtumai/advent_of_code_2020
- bionikspoon/HaskellAdventOfCode2020
- ephemient/aoc2020
- haskelling/aoc2020
- jitwit/aoc
- mstksg/advent-of-code-2020
- rstromlund/advent-of-code
- slotThe/aoc-2020-haskell
- siraben/haoc-2020
- rolandtritsch/haskell-aoc-2020
Solutions to AoC in Haxe.
Solutions to AoC in Idris.
Solutions to AoC in J.
Solutions to AoC in Java.
- Alex1607/AdventOfCode2020
- Ernyoke/advent-of-code-2020
- PulseBeat02/Advent-of-Code-2020
- SimonBaars/AdventOfCode-Java
- SizableShrimp/AdventOfCode2020
- akaritakai/AdventOfCode2020
- freefal/aoc2020
- mattgogerly/AdventOfCode
- mzielinski/advent-of-code-2020
- tmrd993/advent-of-code-solutions
- yeroc/advent-of-code
- vforchi/AoC
- TheCK/codeChallenges
- jerchende/advent-of-code-2020
- RussellDash332/aoc-2020
Solutions to AoC in JavaScript.
- [jashnniloofar/adventOfCode]
- AxemaFr/AdventOfCode-2020
- BenHall-1/AdventOfCode
- Butterstroke/Advent-of-Code-2020
- BrandonSchreck/advent-of-code-2020
- CharlesMenier/AdventOfCode2020
- KonradLinkowski/AdventOfCode
- NullDev/Advent-of-Code
- adamczarnecki/advent_of_code_2020
- adriennetacke/advent-of-code-2020
- chinesedfan/adventofcode
- cullylarson/advent-code-2020
- falsepopsky/advent-of-code-2020-js
- joaomlneto/advent-of-code
- kirans08/advent-of-code
- leyanlo/advent-of-code
- linyeir/adventOfCode
- mariotacke/advent-of-code-2020
- mdunisch/adventOfCode2020
- mtsknn/advent-of-code
- neg4n/advent-of-code
- ridaamirini/advent-of-code
- rorz/advent-of-code-2020-functional-js
- ryanolsonx/aocjs
- s1gr1d/aoc-2020_functional-JS
- sankita11/AdventOfCode-2020
- shahata/adventofcode-solver
- theninthsky/advent-of-code
- kopenkinda/advent-of-code-2020
- shahata/adventofcode-solver
- [Pandicon/Advent-of-Code]
Solutions to AoC in jq.
Solutions to AoC in Julia.
- DearRude/aoc-2020
- Enforcer007/AdventOfCode2020
- goggle/AdventOfCode2020.jl
- kersulis/Advent2020.jl
- natemcintosh/aoc_2020
- nsirons/programming-puzzles
- pranphy/advent-of-code
- racinmat/advent_of_code_2020
- fstiffo/aoc-2020-julia
Solutions to AoC in Kotlin.
- agrison/advent-of-code-2020
- Albert221/advent-of-code
- bence-t0th/Advent-of-Code-2020
- crepppy/aoc2020
- edgars-supe/advent-of-code
- ephemient/aoc2020
- hughjdavey/aoc-2020
- janbina/advent-of-code-2020
- jorispz/aoc-2020
- JuanMaCuevas/AdventOfCode2020
- nschwermann/AdventOfCode
- shnako/advent-of-code-2020
- tobi6112/AdventOfCode_2020
- yangzii0920/advent-of-code-2020
Solutions to AoC in LDPL.
Solutions to AoC in Lua.
Solutions to AoC in MATLAB (Octave).
Solutions to AoC in Nim.
- 0xSMT/advent-of-code-2020
- MarcosSevert/AoC2020
- aod/advent-of-nim
- dimspith/AdventOfCode2020
- jgesc/AdventOfCode2020
- pietroppeter/adventofnim
- slicklash/aoc
Solutions to AoC in Objective-C.
Solutions to AoC in OCaml.
Solutions to AoC in PHP.
- CostingGeek/advent-of-code-2020
- XonneX/adventofcode2020
- hapidjus/AdventOfCode
- [jvancoillie/advent-of-code]
- ridaamirini/advent-of-code
- vuryss/aoc-php
- xavice/advent-of-code
- tbali0524/advent-of-code-solutions
Solutions to AoC in Perl.
Solutions to AoC in Pony.
Solutions to AoC in Prolog.
Solutions to AoC in PowerShell.
- rdybro/adventofcode
- seanluce/adventofcode2020
- sgruber94/awesome-advent-of-code2020
- tomlarse/aoc2020
- AndrewSav/adventofcode2020-powershell
- shpikat/advent-of-code-2020
Solutions to AoC in Python.
- 0xVector/AdventOfCode2020
- aboutroots/AoC2020
- agubelu/Advent-of-Code-2020
- Akumatic/Advent-of-Code
- [alihacks/advent-of-code]
- alstn2468/Advent_of_Code_2020
- aribchowdhury/AdventOfCode2020
- asiron/aoc
- aufbakanleitung/advent-of-code-2020
- aureliensimon/avent-of-code-2020
- brianbarbieri
- bsoyka/aoc
- campierce/advent-of-code
- candemircan/adventofcode
- codemicro/adventOfCode
- d1618033/aoc
- dalealleshouse/advent_of_code
- daniel-dara/advent-of-code
- danwigrizer/Advent-of-Code
- darkarp/AdventSolutions
- david-ds/adventofcode-2020
- dsardelic/AdventOfCode2020
- eliseomartelli/Advent-of-Code-2020
- elvinyhlee/advent-of-code-2020-python
- ephemient/aoc2020
- facufrau/Advent-of-code-2020
- gamma032steam/Advent-of-code-2020
- gbusch/AdventOfCode/
- gui1612/advent_2020
- harbenml/advent-of-code-2020
- hmludwig/aoc2020
- howtodowtle/advent_of_code
- IanFindlay/advent-of-code
- iphysresearch/advent-of-code-2020
- irobin591/advent-of-code
- IsaacG/Advent-of-Code
- James-Ansley/adventofcode
- jayascript/adventofcode2020
- jesperdramsch/advent-of-code
- jkershaw2000/aoc-2020
- john-sandall/advent-of-code
- jon-edward/advent-of-code-2020
- jordyjwilliams/advent_of_code
- JoseTomasTocino/AdventOfCode2020
- kamaravichow/advent-of-code-2020-python
- [kjxlstad/AdventOfCode]
- ktmeaton/advent-of-code-2020
- Kurocon/AdventOfCode2020
- Levivig/AdventOfCode2020
- [LMesaric/AoC-2020]
- lukestorry/advent-of-code-2020
- Manas02/Advent-of-code
- matus-pikuliak/advent_2020
- mebeim/aoc
- nagybalint/advent-of-code-2020
- npanuhin/Advent-of-Code
- pauldraper/advent-of-code-2020
- peter-roland-toth/AoC-2020-Python
- phoebegoh/aoc2020
- r0f1/adventofcode2020
- rkc007/advent-of-code-2020
- Robin-Bakker/advent-of-code
- rosscon/rosscon_advent_of_code
- rubennoriegamier/advent_of_code_2020
- RussellDash332/aoc-2020
- sammyrulez/adventofcode
- scorphus/advent-of-code-2020
- sebadel/adventofcode2020
- sejaldua/advent-of-code-2020
- silverben10/aoc
- smetanin-av/advent_of_code
- tboschi/advent-of-code-2020
- terezaif/adventofcode
- terror/aoc
- TheLocehiliosan/advent-of-code
- thosquey/aoc2020
- tombombadilv/advent-of-code-2020
- VasileiosGeladaris/AdventOfCode2020
- vss2sn/advent_of_code
- wysockipiotr/aoc
- advent-of-code.xavd.id
- yeurch/advent-of-code
- yspreen/adventofcode
- yufengg/adventofcode
- zed-b/advent-of-code
Solutions to AoC in R.
- CharnelMouse/AdventOfCode2020
- JohannesFriedrich/AdventOfCode2020
- akulumbeg/adventofcode
- fdlk/advent-2020
- lemonad/advent-of-code
- nirski/aoc20
- plannapus/Advent_of_Code
- rrrlw/advent-of-code
- czeildi/advent-of-code
Solutions to AoC in Racket.
- Bogdanp/aoc2020
- haskal/aoc2020
- jackfirth/advent-of-code
- lojic/LearningRacket
- mbutterick/aoc-racket
- samdphillips/aoc-2020
- opsound/adventofcode
Solutions to AoC in Raku.
Solutions to AoC in ReasonML.
Solutions to AoC in Red.
Solutions to AoC in Ruby.
- 0x8b/aoc-2020-rb
- damyvv/AoC_2020
- gogvale/AdventOfCode
- ni3t/advent-2020
- damaldonadoc/advent-of-code-rb
- gchan/advent-of-code-ruby
- gjanee/advent-of-code-2020
Solutions to AoC in Rust.
- agubelu/Advent-of-Code-2020
- aniljava/aoc-2020
- baszalmstra/adventofcode2020
- believer/advent-of-code
- coriolinus/adventofcode-2020
- deepakrb/aoc-2020
- drwilco/aoc
- ephemient/aoc2020
- EtherTyper/advent-of-code
- floatdrop/aoc
- fornwall/advent-of-code
- forny/advent-of-code-2020
- hashedone/aoc2020
- jasondew/advent-of-code
- jurisk/advent-of-code
- LesnyRumcajs/advent-of-rust-2020
- lmammino/rust-advent
- lukestorry/advent-of-code-2020
- maksyms/aoc2020
- mathieu/adventofcode-2020
- naamancurtis/advent_of_code
- nickyvanurk/advent-of-code
- novoselov-ab/adventofcode-2020-rust
- pemoreau/advent-of-code
- phantomion/rust_aoc
- sergree/aoc2020
- sertsedat/advent-of-code
- shank/advent-of-code
- SLMT/advent-of-code
- stannislav/advent-of-code
- tejasbubane/adventofcode-2020
- thepants999/advent-of-code-2020
- timvisee/advent-of-code-2020
- tumdum/aoc2020
- warycat/rustgym
- williamfhe/advent-of-code-2020
- youngtrashbag/adventofcode
- zsacul/AdventOfCode2020
- [zargony/advent-of-code-2020]
Solutions to AoC in Smalltalk.
Solutions to AoC in Scala.
- dev-andrey/advent-of-code
- slowens-revature/advent_of_code_2020
- FlorianCassayre/AdventOfCode-2020
- jirkavrba/advent-of-code
- jurisk/advent-of-code
- matelaszlo/advent-of-code-scala
- niedrist/advent-of-code-2020
- sim642/adventofcode
- Billzabob/AdventOfCode
- betrisey/adventofcode2020
- [2m/adventofcode2020]
Solutions to AoC in Scheme.
Solutions to AoC in SpectX.
Solutions to AoC in SQL.
- xocolatl/advent-of-code
- [alihacks/advent-of-code]
Solutions to AoC in Swift.
- UMPUSTEN/AoC-2020
- bence-t0th/Advent-of-Code-2020
- fguchelaar/AdventOfCode2020
- gernb/AdventOfCode2020
- juanj/AdventOfCode2020
- lighthouse16/AdventOfCode
- Afstkla/AdventOfCode2020
- richardpineo/AOC2020
- crmitchelmore/adventofcode2020
- altaibayar/AdventOfCode
- [SwampThingTom/AoC2020]
- gereons/AoC2020
Solutions to AoC in TypeScript.
- AlexAegis/advent-of-code
- GliderGeek/adventofcode20
- RubenVerg/aoc2020
- WillGresham/AdventOfCode2020
- adaamz/advent-of-code-2020
- allarallas/aoc2020
- anetz89/adventofcode20
- arnauddrain/advent-of-code
- cheemcheem/adventofcode2020
- izexi/adventofcode2020
- marcobiedermann/advent-of-code
- matthewtole/advent-of-code
- milanosie/adventofcode2020
- sanraith/aoc2020
- ttbowen/advent-of-code-2020
- robinpokorny/advent-of-code-2020
- RinkAttendant6/advent-of-code-2020
- LoicB/Advent-of-Code-2020
- jeroenheijmans/advent-of-code-2020
Solutions to AoC in Deno (TypeScript).
Solutions to AoC in Unison.
Solutions to AoC in VB.NET.
Solutions to AoC in Whitespace.
Solutions to AoC in Zig.
Folks who are live streaming their process.
- Alca (JavaScript)
- ClysmiC (C++)
- Pewqazz (Python)
- Ph3rny (Python)
- SimonBaars (Java + Haskell)
- anagonlive (Python)
- chrisforrence (PHP)
- dr_njitram (Python)
- hurlian (Python)
- jonathan_paulson (Python)
- jwise00 (Lua)
- lizthegrey (Go)
- lukechampine (Go/Zig)
- martinjaniczek (Elm)
- maryjostaebler (JavaScript)
- nicuveo (Haskell)
- pengiswe (Excel)
- psymar_ (Python)
- spaceboyr00 (Python)
- theypsilon (Rust)
- vwoo (Ruby)
- yernab (APL)