Adventures in Advent of Code

• aoc2021

  6 4 0.0 Rust

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

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.

• aoc2021

  2 5 1.8 Rust

Is that the right day? My code for 2021:14 runs in 440 microseconds for both parts. 2021:23:2 is the only day I couldn't get under 1 second.

https://github.com/forrestthewoods/aoc2021/blob/master/rust/...

• WorkOS

  workos.com sponsored

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• adventofcode2022

  3 104 10.0 C

  A few Advent of Code puzzles (2022 edition) in C

It's possible to simplify things using bitmaps: https://github.com/antirez/adventofcode2022/blob/main/day-3/...

• AOC2022

  1 0 10.0 C#

• smhasher

  30 1,690 7.1 C++

  Hash function quality and speed tests (by rurban)

• InfluxDB

  www.influxdata.com sponsored

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