Top 21 advent-of-code-2019 Open-Source Projects

  • GitHub repo awesome-advent-of-code

    A collection of awesome resources related to the yearly Advent of Code challenge.

    Project mention: 2020 Day 15 Solutions | reddit.com/r/adventofcode | 2021-01-12

    I added my repo to Awesome AoC because the other two Dart solutions were not for all days. I'm not sure my code is the best example of Dart code! Is your code available? Maybe you could share it?

  • GitHub repo adventofcode

    :christmas_tree: Advent of Code (2015-2020) in C#/.Net5 (by encse)

    Project mention: -🎄- 2020 Day 24 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-23

    Cleaned up: https://github.com/encse/adventofcode/blob/master/2020/Day24/Solution.cs

  • Syncfusion

    Syncfusion Xamarin UI controls allow for space, time, and ultimately, cost savings.. Syncfusion Xamarin components and frameworks are constantly being developed and updated to meet the growing needs of a changing digital world. This suite has controls from basic editors to powerful, advanced controls like DataGrid, Charts, ListView, and RTE. Free 30-day Trial.

  • GitHub repo advent-of-code-2019

    Advent of Code 2019 Solutions (Spoilers!)

  • GitHub repo AdventOfCode

    My F# and C# Advent Of Code solutions (by CameronAavik)

    Project mention: [2020] [Nim] All days in less than 1 second | reddit.com/r/adventofcode | 2021-01-02

    Here is my code for day 11 which runs in 8ms: Link

  • GitHub repo adventofcode

    Advent of Code solutions of 2015, 2016, 2017, 2018, 2019 and 2020 in Scala

    Project mention: Learning Python | reddit.com/r/u_gustavsen | 2021-10-19

    Code Wars, Advent of Code, Project Euler — more challenging

  • GitHub repo advent-of-code

    My solutions for Advent of Code (by AlexAegis)

    Project mention: -🎄- 2020 Day 24 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-23

    Part Two

  • GitHub repo adventofcode-solutions

    🎄 Solutions to https://adventofcode.com/ in javascript

    Project mention: -🎄- 2020 Day 22 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-21

    My input: https://github.com/xPaw/adventofcode-solutions/blob/d5b979f4a4fe45b5c14c290c69cb7c7d323310ec/2020/data/day22.txt

  • Scout APM

    Scout APM: A developer's best friend. Try free for 14-days. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

  • GitHub repo adventofcode

    Answers to Advent of Code (by viceroypenguin)

    Project mention: 2020 Day 21 Solutions | reddit.com/r/adventofcode | 2020-12-21

    C#

  • GitHub repo AdventOfCode-Java

    adventOfCode(Language.JAVA);

    Project mention: -🎄- 2020 Day 25 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-24

    Java Today was very easy, but it took me considerable effort to wrap my mind around the problem. I was almost about to do a multithreaded solution when I facepalmed and implemented what I actually had to implement.

  • GitHub repo aoc

    🎄 advent of code 300⭐ (by MasterMedo)

    Project mention: -🎄- 2020 Day 24 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-23

    python

  • GitHub repo advents-of-code

    🎄🎁 Solutions for the yearly advent of code challenges

    Project mention: 2020 Day 21 Solutions | reddit.com/r/adventofcode | 2020-12-21

    [Rust] My rust solution for both parts based on sets.

  • GitHub repo advent-of-code-2020-python

    learning python👨‍💻: my Advent of Code 2020 solutions

    Project mention: 2020 Day 21 Solutions | reddit.com/r/adventofcode | 2020-12-20

    My Solution All My Solutions

  • GitHub repo AdventOfCode2019

    🎄Solutions to all 25 AoC 2019 problems in Rust

    Project mention: QEMU Internals | news.ycombinator.com | 2021-04-26

    I believe this is the direct link to the mentioned challenges: https://adventofcode.com/2019

  • GitHub repo Advent-of-Code

    C# solutions for Advent of Code puzzles (by DjolenceTipic)

    Project mention: 2020 Day 20 Solutions | reddit.com/r/adventofcode | 2021-02-08

    C# repo

  • GitHub repo advent-of-code

    My solutions for the Advent of Code (by JesperDramsch)

    Project mention: -🎄- 2020 Day 22 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-21

    Kept it fairly simple in Python. Runs in half a second for both parts together.

  • GitHub repo advent-of-code

    🎄 Solutions to Advent of Code challenges (by sanderploegsma)

    Project mention: -🎄- 2020 Day 23 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-22

    F#

  • GitHub repo Advent-of-Code

    🎄 My Advent of Code solutions 🎄 (by 89netraM)

    Project mention: -🎄- 2020 Day 23 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-22

    Part 1 Part 2

  • GitHub repo code-challenges

    My solutions to various code challenges

    Project mention: [Day 18 Part 2] A very clever (very stupid) Ruby solution | reddit.com/r/adventofcode | 2020-12-23

    https://github.com/daniero/code-challenges/blob/master/aoc2020/ruby/18.rb ;)

  • GitHub repo advent-of-code

    Solutions to Advent of Code puzzles. (by bsamseth)

    Project mention: -🎄- 2020 Day 23 Solutions -🎄- | reddit.com/r/adventofcode | 2020-12-22

    github (final version) and paste

  • GitHub repo adventofcode

    My solutions for Advent of Code AoC 2015 2016 2017 2018 2019 2020 (by lucianoq)

  • GitHub repo AdventOfCode

    My solutions to Advent of Code (by DanaL)

    Project mention: 2020 Day 21 Solutions | reddit.com/r/adventofcode | 2020-12-21

    C# repo!

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-10-19.

Index

What are some of the best open-source advent-of-code-2019 projects? This list will help you:

Project Stars
1 awesome-advent-of-code 1,022
2 adventofcode 70
3 advent-of-code-2019 64
4 AdventOfCode 49
5 adventofcode 35
6 advent-of-code 28
7 adventofcode-solutions 18
8 adventofcode 12
9 AdventOfCode-Java 12
10 aoc 10
11 advents-of-code 10
12 advent-of-code-2020-python 8
13 AdventOfCode2019 8
14 Advent-of-Code 5
15 advent-of-code 4
16 advent-of-code 3
17 Advent-of-Code 2
18 code-challenges 2
19 advent-of-code 1
20 adventofcode 0
21 AdventOfCode 0
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