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❄️ - 2023 DAY 10 SOLUTIONS -❄️
(programming.dev)
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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.
Solution Threads
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Icon base by Lorc under CC BY 3.0 with modifications to add a gradient
console.log('Hello World')
Rust
This one was tricky but interesting. In part 2 I basically did Breadth-First-Search starting at
S
to find all spots within the ring. The trick for me was to move between fields, meaning each position is at the corner of four fields. I never cross the pipe ring, and if I hit the area bounds I know I started outside the ring not inside and start over at a different corner ofS
.Part 2 runs in 4ms.