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Solution: Linked List Cycle

Explore how to detect cycles in a linked list using Floyd's cycle-finding algorithm with two pointers moving at different speeds. Understand the step-by-step process and analyze the time and space complexity to effectively solve this common interview problem in Go.

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Statement

Given the head of a linked list, check whether or not a cycle is present in the linked list. A cycle is present in a linked list if at least one node can be reached again by traversing the next pointer. If a cycle exists, return TRUE; otherwise, return FALSE.

Constraints:

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

  • 00 \leq n 500\leq 500

  • 5×1 ...