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🌻 - 2024 DAY 12 SOLUTIONS -🌻
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this post was submitted on 12 Dec 2024
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Advent Of Code
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An unofficial home for the advent of code community on programming.dev! Other challenges are also welcome!
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.
Everybody Codes is another collection of programming puzzles with seasonal events.
EC 2025
AoC 2025
Solution Threads
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 |
Rules/Guidelines
- Follow the programming.dev instance rules
- 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])
- When an event is running, keep solutions in the solution megathread to avoid the community getting spammed with posts
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console.log('Hello World')
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1.8s now. 99% of that in
Sides. I've just had an idea though... ~~maybe too late for today though!~~edit: prepending
≡⍚(-¤⊸/↧)toFieldsspared me from manipulating hundreds of irrelevant 0's, so time is very good now at 55ms.Damn that's a lot time saved. I love how unassuming the addition looks for how great an effect it has
It was a real D'oh! moment when I visualised the data I was generating and saw all the zeros stretching across the page.