More Problems

• How do you reverse every k-th node in a circular singly linked list using recursion while maintaining the relative order of the remaining nodes?
• Implement a function to rotate a circular doubly linked list so that every node with an odd-numbered position becomes the new head.
• Write a function to split a circular doubly linked list into two lists where one list contains nodes with even values and the other contains odd values.
• How do you merge two sorted singly linked lists where nodes have multiple forward pointers to other nodes in the list?
• Implement a function to reverse every alternate node in a circular singly linked list without breaking the structure.
• Write a function to rotate a circular singly linked list such that nodes with values divisible by k come before nodes with non-divisible values.
• How do you flatten a multilevel singly linked list where nodes may have pointers to multiple child lists and sibling lists?
• Implement a function to split a doubly linked list into two lists where one list contains nodes with prime values and the other contains composite values.