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Solution: Remove Nth Node from End of List

Explore the two pointers method to remove the nth node from the end of a singly linked list in one pass. Learn how to set pointers, maintain the gap, and modify links while analyzing time and space complexities for an optimized solution.

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

  • 103−10^3 \leq ...