Advent of Code 2021 Solutions in Haskell

Usage

Install stack

Go to docs.haskellstack.org and install it for your OS.

Run solutions

Open terminal change directory to aoc2021 and run

stack run aoc2021-solutions [day [part]]

Optional arguments:
day: number between 1 and max solved problems
part: number between 1 and 2

No arguments will print the solutions to all problems.

Create a new day template

Install python3.8

Install python3.8 from your favourite package manager.

Create templates

Open terminal change directory to aoc2021 and run

./newday day name

Positional arguments: day: day number as an integer name: name of new input file

It will create a new haskel module for the specified day, as well as an empty input and sample file. Additionally, it updates the main file directly with the new module. directly to the main file.

Troubleshoot

If there are problems with access rights try:

chmod +x newday