# Advent of Code 2021 in Kotlin

![Kotlin](https://img.shields.io/badge/Kotlin-grey?logo=Kotlin)
![](https://img.shields.io/badge/⭐%20stars-39-yellow)
![](https://img.shields.io/badge/📅%20days-20-blue)

Welcome to the Advent of Code[^aoc] Kotlin project created by [tchojnacki][github] using
the [Advent of Code Kotlin Template][template] delivered by JetBrains. See other people's solutions [here][awesome].

## Progress

| Day                             | Part 1 | Part 2 |
|---------------------------------|:------:|:------:|
| Day 1: Sonar Sweep              |   🌟   |   🌟   |
| Day 2: Dive!                    |   🌟   |   🌟   |
| Day 3: Binary Diagnostic        |   🌟   |   🌟   |
| Day 4: Giant Squid              |   🌟   |   🌟   |
| Day 5: Hydrothermal Venture     |   🌟   |   🌟   |
| Day 6: Lanternfish              |   🌟   |   🌟   |
| Day 7: The Treachery of Whales  |   🌟   |   🌟   |
| Day 8: Seven Segment Search     |   🌟   |   🌟   |
| Day 9: Smoke Basin              |   🌟   |   🌟   |
| Day 10: Syntax Scoring          |   🌟   |   🌟   |
| Day 11: Dumbo Octopus           |   🌟   |   🌟   |
| Day 12: Passage Pathing         |   🌟   |   🌟   |
| Day 13: Transparent Origami     |   🌟   |   🌟   |
| Day 14: Extended Polymerization |   🌟   |   🌟   |
| Day 15: Chiton                  |   🌟   |   🌟   |
| Day 16: Packet Decoder          |   🌟   |   🌟   |
| Day 17: Trick Shot              |   🌟   |   🌟   |
| Day 18: Snailfish               |   🌟   |   🌟   |
| Day 19: Beacon Scanner          |        |        |
| Day 20: Trench Map              |        |        |
| Day 21: Dirac Dice              |        |        |
| Day 22: Reactor Reboot          |        |        |
| Day 23: Amphipod                |        |        |
| Day 24: Arithmetic Logic Unit   |   🌟   |   🌟   |
| Day 25: Sea Cucumber            |   🌟   |        |

[^aoc]: [Advent of Code][aoc] – An annual event of Christmas-oriented programming challenges started December 2015.
Every year since then, beginning on the first day of December, a programming puzzle is published every day for
twenty-four days. You can solve the puzzle and provide an answer using the language of your choice.

[aoc]: https://adventofcode.com

[github]: https://github.com/tchojnacki

[template]: https://github.com/kotlin-hands-on/advent-of-code-kotlin-template

[awesome]: https://github.com/Bogdanp/awesome-advent-of-code