Advent of Code 2021

Solutions to Advent of Code 2021.

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. People use them as a speed contest, interview prep, company training, university coursework, practice problems, or to challenge each other.

Solutions

• Each solution exists in a separate folder for each day, this folder contains the data input and the solution code.
• This year's solutions are done in the Julia programming language
• Each folder has two files
  • Question and Solution File: main.jl
  • Data File: input.txt
• To run a day from the AdventOfCode2021 folder from command line:

# Replace $$ with the day you want
julia ./Day$$/main.jl

• Alternatively, you can run it as a Pluto notebook instead:

# Install Pluto
julia
julia> ]
(v1.7) pkg> add Pluto

# Then start Pluto
julia> import Pluto
julia> Pluto.run()

# Finally, from the Pluto start screen, open a solution file and then run