Solution Review: Return the Nth Node From The End
This review provides a detailed analysis on how to return the "nth" node from the end.
We'll cover the following...
We'll cover the following...
Solution 1: Double iteration
In this approach, the main goal is to figure out the index of the node you need to reach. The algorithm follows these simple steps:
- Calculate the length of the linked list.
- Check if
nis within the length. - Find the position of the node using
length - n