More Problems

• Write a function to reverse every third node in a doubly linked list using recursion.
• How do you split a doubly linked list into two linked lists where one contains all odd-positioned nodes and the other contains even-positioned nodes?
• Implement a function to merge two unsorted circular singly linked lists into one sorted circular doubly linked list.
• Write a function to delete every second node in a doubly linked list without breaking the structure.
• How do you reverse every k nodes in a circular singly linked list using an iterative approach?
• Implement a function to find the node at the middle of a singly linked list using recursion.
• Write a function to check if a circular singly linked list is a palindrome using recursion.
• How do you merge two sorted doubly linked lists into one sorted circular singly linked list without using extra space?