Solution: Linked List Cycle III
Explore how the fast and slow pointer technique helps detect cycles in linked lists and measure their length. Learn to implement this approach step-by-step and understand its time and space complexity, enabling you to solve linked list cycle problems effectively.
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Statement
Given the head of a linked list, determine the length of the cycle present in the linked list. If there is no cycle, return 0.
A cycle exists in a linked list if there is some node in the list that can be reached again by continuously following the next pointer.
Constraints:
The number of nodes in the list is in the range
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