day50

Day 50 - Nth From End

Given a singly linked list, and a number "n", find the nth element from end in the Linked List

Note that this is a sinigly linked list and you cannot traverse in the backward direction.

Example

given linked list: 1 -> 2 -> 3 -> 4  |  nthFromEnd (2)
output: 3

given linked list: 1 -> 2 -> 3 -> 4  |  nthFromEnf (5)
output: undefined

ques

Solution

JavaScript Implementation

Solution

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