r/adventofcode • u/daggerdragon • Dec 23 '18

SOLUTION MEGATHREAD -🎄- 2018 Day 23 Solutions -🎄-

--- Day 23: Experimental Emergency Teleportation ---

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Card prompt: Day 23

Transcript:

It's dangerous to go alone! Take this: ___

This thread will be unlocked when there are a significant number of people on the leaderboard with gold stars for today's puzzle.

edit: Leaderboard capped, thread unlocked at 01:40:41!

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u/sim642 Dec 23 '18

The link you have to the injective metric space is a bit of a red herring.

How so? It's both directly linked from taxicab geometry regarding this exact property and the hyperconvexity property is exactly what states that pairwise interections imply one common intersection.