advent-of-code/2021/README.md

# Advent of Code 2021

<details>
  <summary>Setup</summary>

  Using [asdf](https://asdf-vm.com/#/):

  ```sh
  asdf plugin add erlang
  asdf plugin add elixir
  asdf install
  ```
</details>

|  S  |  M  |  T  |  W  |  T  |  F  |  S  |
| :-: | :-: | :-: | :-: | :-: | :-: | :-: |
|     |     |     | [1] | [2] | [3] | [4] |
|  5  |  6  |  7  |  8  |  9  | 10  | 11  |
| 12  | 13  | 14  | 15  | 16  | 17  | 18  |
| 19  | 20  | 21  | 22  | 23  | 24  | 25  |

<!-- links -->

[1]: ./lib/2021/1.ex
[2]: ./lib/2021/2.ex
[3]: ./lib/2021/3.ex
[4]: ./lib/2021/4.ex