What proves there is no cycle?
Practice this question from Linked List Cycle - Fast and slow pointers Pattern Practice Quiz, with options and an explanation.
Question
What proves there is no cycle?
Option A — Correct answer
fast reaches null or fast.next reaches null
Option B
slow equals head
Option C
the list has negative values
Option D
the head is not null
Explanation
Fast reaches null or fast.next reaches null.