More Problems

• 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?
• Implement a function to rotate a doubly linked list left by k positions using recursion.
• Write a function to remove all nodes from a circular singly linked list whose values are greater than the sum of their neighbors.