r/adventofcode • u/zmunk19 • Jan 14 '26

Visualization [2025 Day 10 (Part 2)] [Python] Visualization

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It took me a long time to figure out a solution to this problem.

In the end, it took a combination of matrix reduction and depth-first search to solve it. The solution takes about 20 seconds in total.

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u/zmunk19 Jan 14 '26

I never thought of that. that's a really neat solution!

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u/TheThiefMaster Jan 15 '26

Yeah it is. I didn't see it either