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Solution: Remove Nth Node from End of List

Explore how to remove the nth node from the end of a singly linked list using the two-pointer technique. This lesson helps you understand and implement a method to solve the problem in one pass, improving time efficiency. You will learn to move pointers correctly and handle edge cases, such as removing the head node, while maintaining constant space complexity.

Statement

Given the head of a singly linked list and an integer n, remove the nth node from the end of the list and return the head of the modified list.

Constraints:

  • The number of nodes in the list is kk.

  • 11 \leq kk 103\leq 10^3 ...