2020.md

Awesome Advent of Code

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
      • Deno
    • Unison
    • VB.NET
    • Whitespace
    • Zig
  • Live Streams

2020

WARNING: All of these likely contain spoilers.

Read CONTRIBUTING.md to learn how to add your own repos.

Solutions

Ada

Solutions to AoC in Ada.

• jwarwick/aoc_2020

Assembly

Solutions to AoC in Assembly.

• alajpie/advent-2020

AWK

Solutions to AoC in AWK.

• patsie75/aoc
• phillbush/aoc

Bash

Solutions to AoC in Bash.

• NoMod-Programming/Advent-of-Code-2020

C

Solutions to AoC in C.

• AJSKirk/aoc
• breakthatbass/advent_of_code
• ifacodes/advent-of-code-2020
• madex/advent-2020-c
• dannyvankooten/advent-of-code

C#

Solutions to AoC in C#.

• TechnoTone/AdventOfCode2020
• DjordjeNedovic/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/AdventOfCode20xx
• sindrekjr/AdventOfCode
• thejan14/adventofcode2020
• viceroypenguin/adventofcode
• mMosiur/AdventOfCode2020

C++

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
• spencer-knight/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
• JannikNickel/AdventOfCode

Clojure

Solutions to AoC in Clojure.

• callum-oakley/advent-of-code-2020
• rjray/advent-2020-clojure
• AndreaCrotti/advent2020
• amandeepsp/aoc2020
• pete23/advent-2020

COBOL

Solutions to AoC in COBOL.

• GaloisGirl/Coding

Common Lisp

Solutions to AoC in Common Lisp.

• atgreen/advent-of-code-2020
• m3m0ry/2020-aoc
• ~zge/aoc20
• dwclark/advent-of-code-2020
• guojing0/aoc-2020

Crystal

Solutions to AoC in Crystal.

• jazcarate/advent-of-code-2020
• meadsteve/advent-of-code-2020

D

Solutions to AoC in D.

Dart

Solutions to AoC in Dart.

• julemand101/AdventOfCode2020
• limonadev/aoc2020
• Praful/advent_of_code

Elixir

Solutions to AoC in Elixir.

• norrbacka/aoc2020_elixir
• papey/aoc
• mathsaey/adventofcode
• sevenseacat/advent_of_code

Elm

Solutions to AoC in Elm and Literate Elm.

Erlang

Solutions to AoC in Erlang.

• stuart-thackray/aoc2020erl
• bzab076/AoC2020
• jesperes/aoc_erlang

F#

Solutions to AoC in F#.

• JanDotNet/AdventOfCode
• ThomasGoetzmann/AdventOfCode2020
• applejag/adventofcode-2020-fsharp
• jovaneyck/advent-of-code-2020
• wimex/AdventOfCode2020
• sanderploegsma/advent-of-code
• andi0b/advent-of-code-2020-fs

Go

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
• jsgv/advent-of-code
• jugendhacker/adventofcode
• kindermoumoute/adventofcode
• knalli/aoc2020
• legion47T/adventofcode2020
• lynerist/Advent-of-code-2020-golang
• mbonnafon/AdventOfCode
• just-musha/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

Groovy

Solutions to AoC in Groovy.

Hamler

Solutions to AoC in Hamler.

• rolandtritsch/hamler-aoc-2020

Haskell

Solutions to AoC in Haskell.

• bzuilhof/AdventOfCode
• DestyNova/advent_of_code_2020
• Sciencentistguy/AdventOfCode
• SimonBaars/AdventOfCode-Haskell
• anhtumai/advent_of_code_2020
• manuphatak/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

Haxe

Solutions to AoC in Haxe.

Idris

Solutions to AoC in Idris.

• BrandonHowe/aoc-2020-idris

J

Solutions to AoC in J.

• jitwit/aoc
• mk12/aoc

Java

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
• tmrd993/advent-of-code-solutions
• yeroc/advent-of-code
• vforchi/AoC
• TheCK/codeChallenges
• jerchende/advent-of-code-2020
• RussellDash332/aoc-2020

JavaScript

Solutions to AoC in JavaScript.

• jashnniloofar/adventOfCode
• AxemaFr/AdventOfCode-2020
• BenHall-1/AdventOfCode
• AurelicButter/Advent-of-Code-2020
• BrandonSchreck/advent-of-code-2020
• CharlesMenier/AdventOfCode
• KonradLinkowski/AdventOfCode
• NullDev/Advent-of-Code
• adamjuraczarnecki/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/advent-of-code
• sankita11/AdventOfCode-2020
• shahata/adventofcode-solver
• theninthsky/advent-of-code
• kopenkinda/advent-of-code-2020
• shahata/adventofcode-solver
• Pandicon/Advent-of-Code

jq

Solutions to AoC in jq.

• odnoletkov/advent-of-code-jq

Julia

Solutions to AoC in Julia.

• DearRude/advent-of-code
• akhildevelops/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

Kotlin

Solutions to AoC in Kotlin.

• agrison/advent-of-code
• 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
• twobiers/AdventOfCode_2020
• yangzii0920/advent-of-code-2020

LDPL

Solutions to AoC in LDPL.

Lua

Solutions to AoC in Lua.

• actually-reb/aoc2020

MATLAB

Solutions to AoC in MATLAB (Octave).

• jholtom/advent-of-code-2020

Nim

Solutions to AoC in Nim.

• 0xSMT/advent-of-code-2020
• MarcosSevert/AoC2020
• aod/advent-of-nim
• dimspith/aoc2020
• jgesc/AdventOfCode2020
• pietroppeter/adventofnim
• slicklash/aoc

Objective-C

Solutions to AoC in Objective-C.

• n3pheddy/AdventOfCode2020

OCaml

Solutions to AoC in OCaml.

• illbexyz/advent-of-code-2020

PHP

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

Perl

Solutions to AoC in Perl.

• syaffers/p5-advent-of-code-2020

Pony

Solutions to AoC in Pony.

Prolog

Solutions to AoC in Prolog.

• aarroyoc/advent-of-code-2020

PowerShell

Solutions to AoC in PowerShell.

• rdybro/adventofcode
• seanluce/adventofcode2020
• sgruber94/awesome-advent-of-code2020
• tomlarse/aoc2020
• AndrewSav/adventofcode2020-powershell
• shpikat/advent-of-code-2020

Python

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
• achowd53/AdventOfCode2020
• asiron/aoc
• aufbakanleitung/advent-of-code-2020
• aureliensimon/avent-of-code-2020
• brianbarbieri/adventofcode2020
• bsoyka/advent-of-code
• 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
• 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
• benslv/aoc
• smetanin-av/advent_of_code
• tboschi/advent-of-code-2020
• terezaif/adventofcode
• terror/aoc
• TheLocehiliosan/advent-of-code
• clemg/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
• syncd010/AoC2020
• AbdeI1/AdventOfCode
• MeanderingProgrammer/advent-of-code

R

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

Racket

Solutions to AoC in Racket.

• Bogdanp/aoc2020
• haskal/aoc2020
• jackfirth/advent-of-code
• lojic/LearningRacket
• mbutterick/aoc-racket
• samdphillips/aoc-2020
• opsound/adventofcode

Raku

Solutions to AoC in Raku.

• interlab/advent-of-code
• dcsjulio/advent-of-code

ReasonML

Solutions to AoC in ReasonML.

• believer/advent-of-code
• cometkim/advent-of-code-2020

Red

Solutions to AoC in Red.

Ruby

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

Rust

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

Smalltalk

Solutions to AoC in Smalltalk.

• NoMod-Programming/Advent-of-Code-2020

Scala

Solutions to AoC in Scala.

• dev-andrey/advent-of-code
• slowens-dev/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

Scheme

Solutions to AoC in Scheme.

• jitwit/aoc

SpectX

Solutions to AoC in SpectX.

• spectx/aoc2020

SQL

Solutions to AoC in SQL.

• xocolatl/advent-of-code
• alihacks/advent-of-code

Swift

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

TypeScript

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

Deno

Solutions to AoC in Deno (TypeScript).

• adaamz/advent-of-code-2020
• ismtabo/advent-of-code-2020

Unison

Solutions to AoC in Unison.

VB.NET

Solutions to AoC in VB.NET.

• Virenbar/AdventOfCode

Whitespace

Solutions to AoC in Whitespace.

• thaliaarchi/ws-challenges

Zig

Solutions to AoC in Zig.

• fyrchik/aoc2020zig

Live Streams

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)