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
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.