Scala Advent of Code 2021
Scala Center's solutions of Advent of Code.
Website
The Scala Advent of Code website contains:
- some explanation of our solutions
- more solutions from the community
Setup
We use Visual Studio Code with Metals to write Scala code, and scala-cli to compile and run it.
You can follow these steps to set up your environement.
How to open in Visual Studio Code
After you clone the repository, open a terminal and run:
$ cd scala-advent-of-code
$ scala-cli setup-ide src
$ code .
code . will open Visual Studio Code and start Metals.
How to run a solution
In a terminal you can run:
$ scala-cli src -M day1.part1
Compiling project (Scala 3.0.2, JVM)
Compiled project (Scala 3.0.2, JVM)
The solution is 1559
Or, to run another solution:
$ scala-cli src -M <dayX>.<partX>
By default the solution programs run on our input files which are stored in the input folder.
To get your solutions you can change the content of those files in the input folder.
How to run day3
The solution of day 3 is written for the javascript target.
You can run it locally, if you have Node.js installed, by adding the --js option:
$ scala-cli src --js -M day3.part1