Advent Of Code

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An unofficial home for the advent of code community on programming.dev!

Advent of Code is an annual 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.

AoC 2024

Solution Threads

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Keep all content related to advent of code in some way
If what youre posting relates to a day, put in brackets the year and then day number in front of the post title (e.g. [2024 Day 10])
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Advent of Code Homepage

Credits

Icon base by Lorc under CC BY 3.0 with modifications to add a gradient

console.log('Hello World')

founded 1 year ago

MODERATORS

Ategon@programming.dev

Sigmatics@lemmy.ca

CameronDev@programming.dev

🌻 - 2024 DAY 12 SOLUTIONS -🌻 (programming.dev)

submitted 1 week ago by CameronDev@programming.dev to c/advent_of_code@programming.dev

27 comments fedilink hide all child comments

Day 12: Garden Groups

Megathread guidelines

Keep top level comments as only solutions, if you want to say something other than a solution put it in a new post. (replies to comments can be whatever)
You can send code in code blocks by using three backticks, the code, and then three backticks or use something such as https://topaz.github.io/paste/ if you prefer sending it through a URL

FAQ

What is this?: Here is a post with a large amount of details: https://programming.dev/post/6637268
Where do I participate?: https://adventofcode.com/
Is there a leaderboard for the community?: We have a programming.dev leaderboard with the info on how to join in this post: https://programming.dev/post/6631465

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[–] mykl@lemmy.world 1 points 5 days ago* (last edited 5 days ago) (1 children)

1.8s now. 99% of that in Sides. I've just had an idea though... ~~maybe too late for today though!~~

edit: prepending ≡⍚(-¤⊸/↧) toFields spared me from manipulating hundreds of irrelevant 0's, so time is very good now at 55ms.

[–] Quant@programming.dev 2 points 3 days ago (1 children)

Damn that's a lot time saved. I love how unassuming the addition looks for how great an effect it has

[–] mykl@lemmy.world 1 points 3 days ago

It was a real D'oh! moment when I visualised the data I was generating and saw all the zeros stretching across the page.