Search⌘ K
AI Features

Solution: Return the Nth Node from End

Explore how to identify and return the nth node from the end of a linked list using JavaScript. Understand two key approaches: the double iteration method and the two pointer technique, both optimized for time and space. This lesson helps you strengthen linked list manipulation skills essential for coding interviews.

Statement

Given the head of a linked list, return the nthn^{th} node from the end of the linked list.

Constraints:

  • The number of nodes in the list is kk.

  • 11 \leq kk ...