J.P. Morgan interview question
How to find a loop in a linked list?
Interview Answer
Anonymous
31 Aug 2020
Use two pointers a tortoise and a hare...move torotise by 1 and hare by 2. if these two meet somewhere there is a loop in the linked list.
How to find a loop in a linked list?
Anonymous
Use two pointers a tortoise and a hare...move torotise by 1 and hare by 2. if these two meet somewhere there is a loop in the linked list.
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