Grokking the Coding Interview Patterns in C#/

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Linked List Cycle

Linked List Cycle

Try to solve the Linked List Cycle problem.

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Statement

Check whether or not a linked list contains a cycle. If a cycle exists, return TRUE. Otherwise, return FALSE. The cycle means that at least one node can be reached again by traversing the next pointer.

Constraints:

Let n be the number of nodes in a linked list.

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