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Top 22 C++ advent-of-code Projects
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advent_of_code
This repository contains solutions to each of the problems in Advent of Code 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024 (all years) in C++
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JetBrains
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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).
C++ advent-of-code discussion
C++ advent-of-code related posts
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[2023 Day 10 (Part 2)] [C#] Visualisation in Console using ASCII
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Linear code is more readable
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6 Must-Try Coding Problem Websites 💻
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What is the best way to learn C as a future college student
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[Learn Programming] Liste des sites Web de défis de programmation
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Demystifying bitwise operations, a gentle C tutorial
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Hackathon Reflections
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A note from our sponsor - Sevalla
sevalla.com | 1 Sep 2025
Index
What are some of the best open-source advent-of-code projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | advent_of_code | 59 |
| 2 | advent-of-code | 23 |
| 3 | AdventOfCode | 13 |
| 4 | AdventOfCode2021 | 11 |
| 5 | coding-challenges | 9 |
| 6 | aoc-21 | 5 |
| 7 | advent-of-code | 3 |
| 8 | ndvec | 2 |
| 9 | AdventOfCode22 | 2 |
| 10 | AdventOfCode | 2 |
| 11 | aoc-22 | 1 |
| 12 | advent-of-code | 1 |
| 13 | adventOfCode2020 | 1 |
| 14 | adventofcode2021 | 1 |
| 15 | puzzles | 1 |
| 16 | advent-of-code | 0 |
| 17 | advent2020 | 0 |
| 18 | advent-of-code | 0 |
| 19 | advent2021 | 0 |
| 20 | AdventOfCode2021 | 0 |
| 21 | adventofcode | 0 |
| 22 | adventofcode | 0 |
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Tell us how you use coding tools. You may win a prize!
Are you a developer or a data analyst? Share your thoughts about your coding tools in our short survey and get a chance to win prizes!
surveys.jetbrains.com