Mercurial > repos > other > adventofcode2023
comparison day23.txt @ 32:a1b748f2c416
Implement day 23 "longest route finding"
Allows for "downhill only" and "can climb" approaches. But
climbing still brute-forces the map and takes too long on the
final input.
author | IBBoard <dev@ibboard.co.uk> |
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date | Thu, 04 Jan 2024 11:18:56 +0000 |
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31:47dc75915e91 | 32:a1b748f2c416 |
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1 --- Day 23: A Long Walk --- | |
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3 You have a map made of blocked spaces (#), open spaces (.) and slopes (^, >, v, and <). You can't go back up slopes. | |
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5 What is the LONGEST route from the start (open space in the top row) to the end (open space in the bottom row). |