> There is a lesser known variation of "find a cycle in a linked list" There's also a lesser known alternative to Floyd's tortoise-and-hare algorithm called Br

> There is a lesser known variation of "find a cycle in a linked list" There's also a lesser known alternative to Floyd's tortoise-and-hare algorithm called Brent's algorithm. It's a little faster in practice, but more importantly it represents an algorithm design technique that everyone should know.