Floyd's Tortoise and Hare is pretty fun: https://en.wikipedia.org/wiki/Cycle_det... | Hacker News

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		Bogdanp on Oct 17, 2018 \| parent \| context \| favorite \| on: Ask HN: What's your favorite elegant/beautiful alg... Floyd's Tortoise and Hare is pretty fun: https://en.wikipedia.org/wiki/Cycle_detection#Floyd's_Tortoi...

senozhatsky on Oct 17, 2018 [–]

Agreed. +1 for "Floyd's Tortoise and Hare".

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