# Awesome Advent of Code

This is a collection of awesome resources related to the yearly
[Advent of Code] challenge.

[Advent of Code]: https://adventofcode.com/

* [The Official AoC Website](https://adventofcode.com/)
* [The AoC Subreddit](https://www.reddit.com/r/adventofcode/)
* [Project Templates](#project-templates)
* [Tools and Utilities](#tools-and-utilities)
* [Other Advent Calendars](#other-advent-calendars)
* [2018](/2018.md)
* [2019](/2019.md)
* [2020](#2020)
  * [Solutions](#solutions)
    * [Ada](#ada)
    * [Assembly](#assembly)
    * [AWK](#awk)
    * [Bash](#Bash)
    * [C](#c)
    * [C#](#c-1)
    * [C++](#c-2)
    * [Clojure](#clojure)
    * [Common Lisp](#common-lisp)
    * [Crystal](#crystal)
    * [D](#d)
    * [Dart](#dart)
    * [Elixir](#elixir)
    * [Elm](#elm)
    * [Erlang](#erlang)
    * [F#](#f)
    * [Go](#go)
    * [Groovy](#groovy)
    * [Haskell](#haskell)
    * [Haxe](#haxe)
    * [Idris](#idris)
    * [J](#J)
    * [Java](#java)
    * [JavaScript](#javascript)
    * [Julia](#julia)
    * [Kotlin](#kotlin)
    * [LDPL](#ldpl)
    * [MATLAB](#matlab)
    * [Nim](#nim)
    * [OCaml](#ocaml)
    * [PHP](#php)
    * [Perl](#perl)
    * [Pony](#pony)
    * [PowerShell](#powershell)
    * [Prolog](#prolog)
    * [Python](#python)
    * [R](#r)
    * [Racket](#racket)
    * [Raku](#raku)
    * [ReasonML](#reasonml)
    * [Red](#red)
    * [Ruby](#ruby)
    * [Rust](#rust)
    * [Smalltalk](#smalltalk)
    * [Scala](#scala)
    * [Scheme](#scheme)
    * [SQL](#sql)
    * [Swift](#swift)
    * [TypeScript](#typescript)
      * [Deno](#deno)
    * [Unison](#unison)
    * [VB.NET](#vbnet)
    * [Zig](#zig)
  * [Live Streams](#live-streams)

---

## Project Templates

*Templates, cookiecutters and skeletons for quickly setting up projects
in your favourite language.*

* [dave-burke/advent-of-code-java-starter](https://github.com/dave-burke/advent-of-code-java-starter) *(Java)*
* [gobanos/cargo-aoc](https://github.com/gobanos/cargo-aoc) *(Rust)*
* [hughjdavey/aoc-kotlin-starter](https://github.com/hughjdavey/aoc-kotlin-starter) *(Kotlin)*
* [kindermoumoute/adventofcode](https://github.com/kindermoumoute/adventofcode/tree/master/template) *(Go)*
* [staylorwr/elixir_aoc](https://github.com/staylorwr/elixir_aoc) *(Elixir)*
* [mhanberg/advent-of-code-elixir-starter](https://github.com/mhanberg/advent-of-code-elixir-starter) *(Elixir)*
* [AlexeSimon/adventofcode](https://github.com/AlexeSimon/adventofcode) *(Python)*
* [sindrekjr/AdventOfCodeBase](https://github.com/sindrekjr/AdventOfCodeBase) *(C#)*
* [mhanberg/advent-of-code-clojure-starter](https://github.com/mhanberg/advent-of-code-clojure-starter) *(Clojure)*
* [caderek/aoc-starter-js](https://github.com/caderek/aoc-starter-js) *(JavaScript)*
* [caderek/aoc-starter-ts](https://github.com/caderek/aoc-starter-ts) *(TypeScript)*
* [mariotacke/template-advent-of-code](https://github.com/mariotacke/template-advent-of-code) *(JavaScript)*
* [arkadye/advent_of_code](https://github.com/arkadye/advent_of_code_framework) *(C++)*
* [eduherminio/AdventOfCode.Template](https://github.com/eduherminio/AdventOfCode.Template) *(C#)*
* [izexi/aoc-ts-template](https://github.com/izexi/aoc-ts-template) *(TypeScript)*

## Tools and Utilities

* [Alfie](https://alfie.prodo.ai/) -- Online JS editor that helps users solve AoC problems.
* [Chrome extension](https://chrome.google.com/webstore/detail/advent-of-code-ranking/jbnlafikncgjjhdkmfhokcplgahebmjl) -- Browser extension for private leaderboard visualization
* [Firefox extension](https://addons.mozilla.org/en-US/firefox/addon/aoc-ranking/) -- Browser extension for private leaderboard visualization
* [Globals medals overview](http://www.maurits.vdschee.nl/scatterplot/medals.html) -- Alternative global leaderboard showing first, second and third places as gold, silver and bronze medals.
* [Scatterplot of first 100](http://www.maurits.vdschee.nl/scatterplot/) -- Scatterplot of the time taken to solve the parts of each puzzle by the first 100 people that solved it.
* [aocdl](https://github.com/GreenLightning/advent-of-code-downloader) -- Command-line utility that automatically downloads your personal input file while you read the puzzle description *(Go)*.
* [aocinput](https://github.com/dds/aoc2020/blob/main/cmd/aocinput/aocinput.go) -- CLI for getting inputs. Clipboard support. Polite to AoC. Nice help and options. *(Go)*
* [aoc-cli](https://github.com/keirua/aoc-cli) -- Command-line utility that helps solve problems in ruby: it downloads your personal input file, creates the sample source files and benchmarks your solutions *(Ruby)*.
* [AoCHelper](https://github.com/eduherminio/AoCHelper) -- NuGet library that simplifies puzzle solving and provides benchmarking *(.NET)*.
* [aocleaderboard](https://github.com/scarvalhojr/aocleaderboard) -- get over the 200-member limit for private leaderboards and combine multiple leaderboards in a single page with recalculated scores.

## Other Advent Calendars

*24 days of cool stuff regarding <insert-technology-here>.*

* [Raku Advent Calendar](https://raku-advent.blog/)
* [QEMU Advent Calendar](https://www.qemu-advent-calendar.org/)

## 2020

**WARNING:** All of these likely contain spoilers.

Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.

### Solutions

#### Ada

*Solutions to AoC in Ada.*

* [jwarwick/aoc_2020](https://github.com/jwarwick/aoc_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Assembly

*Solutions to AoC in Assembly.*

* [k2l8m11n2/advent-2020](https://github.com/k2l8m11n2/advent-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### AWK

*Solutions to AoC in AWK.*

* [phillbush/aoc](https://github.com/phillbush/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [patsie75/aoc](https://github.com/patsie75/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Bash

*Solutions to AoC in Bash.*
* [NoMod-Programming/Advent-of-Code-2020](https://github.com/NoMod-Programming/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### C

*Solutions to AoC in C.*

* [breakthatbass/advent_of_code2020](https://github.com/breakthatbass/advent_of_code2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### C#

*Solutions to AoC in C#.*

* [DjolenceTipic/Advent-of-Code](https://github.com/DjolenceTipic/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [andi0b/advent-of-code-2020](https://github.com/andi0b/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [andi0b/advent-of-code-2020](https://github.com/andi0b/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [eduherminio/AoC2020](https://github.com/eduherminio/AoC2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [encse/adventofcode](https://github.com/encse/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [p-kostic/AdventOfCode2020](https://github.com/p-kostic/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### C++

*Solutions to AoC in C++.*

* [Sciencentistguy/AdventOfCode](https://github.com/Sciencentistguy/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Kazhuu/advent-of-code-2020](https://github.com/Kazhuu/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [DarthGandalf/advent-of-code](https://github.com/DarthGandalf/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [TheRealMolen/adventofcode2020](https://github.com/TheRealMolen/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [mfarberbrodsky/adventofcode](https://github.com/mfarberbrodsky/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [thorstel/Advent-of-Code-2020](https://github.com/thorstel/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [jimmiebergmann/AdventOfCode2020](https://github.com/jimmiebergmann/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Clojure

*Solutions to AoC in Clojure.*

* [rjray/advent-2020-clojure](https://github.com/rjray/advent-2020-clojure) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [callum-oakley/advent-of-code-2020](https://github.com/callum-oakley/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Common Lisp

*Solutions to AoC in Common Lisp.*

* [atgreen/advent-of-code-2020](https://github.com/atgreen/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [m3m0ry/2020-aoc](https://github.com/m3m0ry/2020-aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [~zge/aoc20](https://git.sr.ht/~zge/aoc20)

#### Crystal

*Solutions to AoC in Crystal.*

* [jazcarate/advent-of-code-2020](https://github.com/jazcarate/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### D

*Solutions to AoC in D.*

#### Dart

*Solutions to AoC in Dart.*

* [julemand101/AdventOfCode2020](https://github.com/julemand101/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Elixir

*Solutions to AoC in Elixir.*

#### Elm

*Solutions to AoC in Elm and Literate Elm.*

#### Erlang

*Solutions to AoC in Erlang.*

#### F#

*Solutions to AoC in F#.*

* [wimex/AdventOfCode2020](https://github.com/wimex/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [jilleJr/adventofcode-2020-fsharp](https://github.com/jilleJr/adventofcode-2020-fsharp) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [ThomasGoetzmann/AdventOfCode2020](https://github.com/ThomasGoetzmann/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Go

*Solutions to AoC in Go.*

* [NoMod-Programming/Advent-of-Code-2020](https://github.com/NoMod-Programming/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [davidporos92/aoc-2020](https://github.com/davidporos92/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [dds/aoc2020](https://github.com/dds/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [mnml/aoc](https://github.com/mnml/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [nlowe/aoc2020](https://github.com/nlowe/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [thlacroix/goadvent](https://github.com/thlacroix/goadvent) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [devries/advent_of_code_2020](https://github.com/devries/advent_of_code_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [codingdiaz/advent-of-code-2020](https://github.com/codingdiaz/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [bartvanackooij/adventofcode2020](https://github.com/bartvanackooij/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Groovy

*Solutions to AoC in Groovy.*

#### Haskell

*Solutions to AoC in Haskell.*

* [BZuilhof/AdventOfCode](https://github.com/BZuilhof/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Sciencentistguy/AdventOfCode](https://github.com/Sciencentistguy/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [SimonBaars/AdventOfCode-Haskell](https://github.com/SimonBaars/AdventOfCode-Haskell) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [haskelling/aoc2020](https://github.com/haskelling/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [jitwit/aoc](https://github.com/jitwit/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [siraben/hoac-2020](https://github.com/siraben/hoac-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Haxe

*Solutions to AoC in Haxe.*

#### Idris

*Solutions to AoC in Idris.*

* [xWafl/aoc-2020-idris](https://github.com/xWafl/aoc-2020-idris) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### J

*Solutions to AoC in J.*

* [jitwit/aoc](https://github.com/jitwit/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Java

*Solutions to AoC in Java.*

* [SizableShrimp/AdventOfCode2020](https://github.com/SizableShrimp/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [akaritakai/AdventOfCode2020](https://github.com/akaritakai/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [SimonBaars/AdventOfCode-Java](https://github.com/SimonBaars/AdventOfCode-Java) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Alex1607/AdventOfCode2020](https://github.com/Alex1607/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### JavaScript

*Solutions to AoC in JavaScript.*

* [AxemaFr/AdventOfCode-2020](https://github.com/AxemaFr/AdventOfCode-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [AxemaFr/AdventOfCode-2020](https://github.com/AxemaFr/AdventOfCode-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [BenHall-1/AdventOfCode](https://github.com/BenHall-1/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Butterstroke/Advent-of-Code-2020](https://github.com/Butterstroke/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [adriennetacke/advent-of-code-2020](https://github.com/adriennetacke/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [cullylarson/advent-code-2020](https://github.com/cullylarson/advent-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [falsepopsky/advent-of-code-2020-js](https://github.com/falsepopsky/advent-of-code-2020-js) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [mariotacke/advent-of-code-2020](https://github.com/mariotacke/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [mdunisch/adventOfCode2020](https://github.com/mdunisch/adventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [neg4n/advent-of-code](https://github.com/neg4n/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ryanolsonx/aocjs](https://github.com/ryanolsonx/aocjs) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [s1gr1d/aoc-2020](https://github.com/s1gr1d/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--02-orange)
* [theninthsky/advent-of-code](https://github.com/theninthsky/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Julia

*Solutions to AoC in Julia.*

* [goggle/AdventOfCode2020.jl](https://github.com/goggle/AdventOfCode2020.jl) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [racinmat/advent_of_code_2020](https://github.com/racinmat/advent_of_code_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Kotlin

*Solutions to AoC in Kotlin.*

* [agrison/advent-of-code-2020](https://github.com/agrison/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [bence-t0th/Advent-of-Code-2020](https://github.com/bence-t0th/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [edgars-supe/advent-of-code](https://github.com/edgars-supe/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [hughjdavey/aoc-2020](https://github.com/hughjdavey/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [janbina/advent-of-code-2020](https://github.com/janbina/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [nschwermann/AdventOfCode](https://github.com/nschwermann/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [yangzii0920/advent-of-code-2020](https://github.com/yangzii0920/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [jorispz/aoc-2020](https://github.com/jorispz/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### LDPL

*Solutions to AoC in LDPL.*

#### MATLAB

*Solutions to AoC in MATLAB (Octave).*

* [jholtom/advent-of-code-2020](https://github.com/jholtom/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Nim

*Solutions to AoC in Nim.*

* [pietroppeter/adventofnim](https://github.com/pietroppeter/adventofnim) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [0xSMT/advent-of-code-2020](https://github.com/0xSMT/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [aod/advent-of-nim](https://github.com/aod/advent-of-nim) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### OCaml

*Solutions to AoC in OCaml.*

* [illbexyz/advent-of-code-2020](https://github.com/illbexyz/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### PHP

*Solutions to AoC in PHP.*

* [XonneX/adventofcode2020](https://github.com/XonneX/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [vuryss/aoc-php](https://github.com/vuryss/aoc-php) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Perl

*Solutions to AoC in Perl.*

#### Pony

*Solutions to AoC in Pony.*

#### Prolog

*Solutions to AoC in Prolog.*

#### PowerShell

*Solutions to AoC in PowerShell.*

* [sgruber94/awesome-advent-of-code2020](https://github.com/sgruber94/awesome-advent-of-code2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--02-orange)
* [tomlarse/aoc2020](https://github.com/tomlarse/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Python

*Solutions to AoC in Python.*

* [aufbakanleitung/advent-of-code-2020]
* [Akumatic/Advent-of-Code](https://github.com/Akumatic/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [IanFindlay/advent-of-code](https://github.com/IanFindlay/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [Kurocon/AdventOfCode2020](https://github.com/Kurocon/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Levivig/AdventOfCode2020](https://github.com/Levivig/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Manas02/Advent-of-code](https://github.com/Manas02/Advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [Robin-Bakker/advent-of-code](https://github.com/Robin-Bakker/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [aureliensimon/avent-of-code-2020](https://github.com/aureliensimon/avent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [candemircan/adventofcode](https://github.com/candemircan/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [candemircan/adventofcode](https://github.com/candemircan/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [d1618033/aoc](https://github.com/d1618033/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [eliseomartelli/Advent-of-Code-2020](https://github.com/eliseomartelli/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [elvinyhlee/advent-of-code-2020-python](https://github.com/elvinyhlee/advent-of-code-2020-python) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [gamma032steam/Advent-of-code-2020](https://github.com/gamma032steam/Advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [gbusch/AdventOfCode/](https://github.com/gbusch/AdventOfCode/) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [gui1612/advent_2020](https://github.com/gui1612/Advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--02-orange)
* [hmludwig/aoc2020](https://github.com/hmludwig/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [john-sandall/advent-of-code](https://github.com/john-sandall/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--01-orange)
* [jon-edward/advent-of-code-2020](https://github.com/jon-edward/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [lukestorry/advent-of-code-2020](https://github.com/lukestorry/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [matus-pikuliak/advent_2020](https://github.com/matus-pikuliak/advent_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [mebeim/aoc](https://github.com/mebeim/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [pauldraper/advent-of-code-2020](https://github.com/pauldraper/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--02-orange)
* [peter-roland-toth/AoC-2020-Python](https://github.com/peter-roland-toth/AoC-2020-Python) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [r0f1/adventofcode2020](https://github.com/r0f1/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [sammyrulez/adventofcode](https://github.com/sammyrulez/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [sebadel/adventofcode2020](https://github.com/sebadel/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [silverben10/aoc](https://github.com/silverben10/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [yufengg/adventofcode](https://github.com/yufengg/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### R

*Solutions to AoC in R.*

* [nirski/aoc20](https://gitlab.com/nirski/aoc20)
* [plannapus/Advent_of_Code](https://github.com/plannapus/Advent_of_Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Racket

*Solutions to AoC in Racket.*

* [Bogdanp/aoc2020](https://github.com/Bogdanp/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Raku

*Solutions to AoC in Raku.*

* [interlab/advent-of-code](https://github.com/interlab/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### ReasonML

*Solutions to AoC in ReasonML.*

* [believer/advent-of-code](https://github.com/believer/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Red

*Solutions to AoC in Red.*

#### Ruby

*Solutions to AoC in Ruby.*

* [0x8b/aoc-2020-rb](https://github.com/0x8b/aoc-2020-rb) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [damyvv/AoC_2020](https://github.com/damyvv/AoC_2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [gogvale/AdventOfCode](https://github.com/gogvale/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ni3t/advent-2020](https://github.com/ni3t/advent-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Rust

*Solutions to AoC in Rust.*
* [warycat/rustgym](https://github.com/warycat/rustgym) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [baszalmstra/adventofcode2020](https://github.com/baszalmstra/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [believer/advent-of-code](https://github.com/believer/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [drwilco/aoc](https://github.com/drwilco/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ephemient/aoc2020](https://github.com/ephemient/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [hashedone/aoc2020](https://github.com/hashedone/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [lukestorry/advent-of-code-2020](https://github.com/lukestorry/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [novoselov-ab/adventofcode-2020-rust](https://github.com/novoselov-ab/adventofcode-2020-rust) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [tejasbubane/adventofcode-2020](https://github.com/tejasbubane/adventofcode-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [youngtrashbag/adventofcode](https://github.com/youngtrashbag/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--02-orange)
* [floatdrop/aoc](https://github.com/floatdrop/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [fornwall/advent-of-code](https://github.com/fornwall/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Smalltalk

*Solutions to AoC in Smalltalk.*
* [NoMod-Programming/Advent-of-Code-2020](https://github.com/NoMod-Programming/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)

#### Scala

*Solutions to AoC in Scala.*

* [niedrist/advent-of-code-2020](https://github.com/niedrist/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [sim642/adventofcode](https://github.com/sim642/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [FlorianCassayre/AdventOfCode-2020](https://github.com/FlorianCassayre/AdventOfCode-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [jcazevedo/advent-of-code-2020](https://github.com/jcazevedo/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Scheme

*Solutions to AoC in Scheme.*

* [jitwit/aoc](https://github.com/jitwit/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### SQL

*Solutions to AoC in SQL.*

* [xocolatl/advent-of-code](https://github.com/xocolatl/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Swift

*Solutions to AoC in Swift.*

* [bence-t0th/Advent-of-Code-2020](https://github.com/bence-t0th/Advent-of-Code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [fguchelaar/AdventOfCode2020](https://github.com/fguchelaar/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [gernb/AdventOfCode2020](https://github.com/gernb/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [juanj/AdventOfCode2020](https://github.com/juanj/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [lighthouse16/AdventCode2020](https://github.com/lighthouse16/AdventCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [UMPUSTEN/AoC-2020](https://github.com/UMPUSTEN/AoC-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### TypeScript

*Solutions to AoC in TypeScript.*

* [AlexAegis/advent-of-code](https://github.com/AlexAegis/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [GliderGeek/adventofcode20](https://github.com/GliderGeek/adventofcode20) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [RubenVerg/aoc2020](https://github.com/RubenVerg/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--01-orange)
* [adaamz/advent-of-code-2020](https://github.com/adaamz/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [anetz89/adventofcode20](https://github.com/anetz89/adventofcode20) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [arnauddrain/advent-of-code-2020](https://github.com/arnauddrain/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [milanosie/adventofcode2020](https://github.com/milanosie/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)
* [ttbowen/advent-of-code-2020](https://github.com/ttbowen/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--04-orange)
* [izexi/adventofcode2020](https://github.com/izexi/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

##### Deno

*Solutions to AoC in Deno (TypeScript).*

* [adaamz/advent-of-code-2020](https://github.com/adaamz/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Unison

*Solutions to AoC in Unison.*

#### VB.NET

*Solutions to AoC in VB.NET.*

* [Virenbar/AdventOfCode2020](https://github.com/Virenbar/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--03-orange)

#### Zig

*Solutions to AoC in Zig.*

### Live Streams

*Folks who are live streaming their process.*

* [Alca](https://twitch.tv/Alca) (JavaScript)
* [ClysmiC](https://twitch.tv/clysmic) (C++)
* [Pewqazz](https://twitch.tv/Pewqazz) (Python)
* [Ph3rny](https://twitch.tv/anthonywritescode) (Python)
* [anagonlive](https://twitch.tv/anagonlive) (Python)
* [chrisforrence](https://twitch.tv/chrisforrence) (PHP)
* [dr_njitram](https://twitch.tv/dr_njitram) (Python)
* [hurlian](https://twitch.tv/hurlian) (Python)
* [jonathan_paulson](https://www.youtube.com/channel/UCuWLIm0l4sDpEe28t41WITA/videos) (Python)
* [jwise00](https://www.youtube.com/channel/UCBHySN2FtVPxEJxYU1PXTHA) (Lua)
* [lizthegrey](https://twitch.tv/lizthegrey) (Go)
* [lukechampine](https://twitch.tv/nemo1618) (Go/Zig)
* [martinjaniczek](https://twitch.tv/martinjaniczek) (Elm)
* [maryjostaebler](https://www.twitch.tv/maryjostaebler) (JavaScript)
* [nicuveo](https://twitch.tv/nicuveo) (Haskell)
* [pengiswe](https://www.twitch.tv/pengiswe) (Excel)
* [psymar_](https://twitch.tv/psymar_) (Python)
* [SimonBaars](https://www.twitch.tv/simon_baars) (Java + Haskell)
* [spaceboyr00](https://twitch.tv/spaceboyr00) (Python)
* [theypsilon](https://www.youtube.com/playlist?list=PL959l4g0Ko1riV3QU_qcTgue41y4S7ffP) (Rust)
* [yernab](https://twitch.tv/yernab) (APL)