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Problem: Remove Nth Node From End of List

Explore how to remove the nth node from the end of a singly linked list by using two pointers in C#. Learn to implement a one-pass solution with a dummy node to handle edge cases, ensuring efficient list traversal and modification with O(sz) time and O(1) space complexity.

Statement

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

Constraints:

  • The number of nodes in the list is sz

  • 11 \leq sz 30\leq ...