aoc2021 vs advent-code-2021

aoc2021

My Advent of Code 2021 solutions, in Rust. (by orlp)

Suggest topics

Source Code

Suggest alternative

Edit details

advent-code-2021

[Moved to: https://github.com/xdavidliu/advent-of-code] (by xdavidliu)

Suggest topics

DISCONTINUED

Suggest alternative

Edit details

Our great sponsors

WorkOS - The modern identity platform for B2B SaaS

InfluxDB - Power Real-Time Data Analytics at Scale

SaaSHub - Software Alternatives and Reviews

Our great sponsors

aoc2021		advent-code-2021
	Project
6	Mentions	2
4	Stars	0
-	Growth	-
0.0	Activity	7.2
over 2 years ago	Latest Commit	over 1 year ago
Rust	Language	Java
-	License	-

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

aoc2021

Posts with mentions or reviews of aoc2021. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-12-03.

Adventures in Advent of Code
6 projects | news.ycombinator.com | 3 Dec 2022

My day 22 solution runs in <10ms: https://github.com/orlp/aoc2021/blob/master/src/bin/day22.rs
The trick I used was to represent signed volumes, compute the intersection and then store the 'negative cube' instead of splitting up cubes.
What have been the most computationally complex puzzles over the years (i.e. takes most runtime to complete)?
3 projects | /r/adventofcode | 26 Dec 2021
-🎄- 2021 Day 23 Solutions -🎄-
48 projects | /r/adventofcode | 22 Dec 2021
AdventOfCode 2021, giorno 08
7 projects | /r/ItalyInformatica | 7 Dec 2021

advent-code-2021

Posts with mentions or reviews of advent-code-2021. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-12-22.

-🎄- 2021 Day 23 Solutions -🎄-
48 projects | /r/adventofcode | 22 Dec 2021
-🎄- 2021 Day 19 Solutions -🎄-
94 projects | /r/adventofcode | 18 Dec 2021

(physicist here) see lines 5-12 of my solution, where I use some numpy and nested for-loops to generate all 3x3 permutation matrices with signs flipped and determinant +1. There turns out to be exactly 24 of these, and they are the right ones.