More Problems

• How do you reverse every alternate group of nodes in a singly linked list using recursion?
• Implement a function to merge two sorted circular singly linked lists into one sorted doubly linked list.
• Write a function to rotate a circular doubly linked list right by k positions without recursion.
• How do you rearrange nodes in a doubly linked list such that all negative values appear before non-negative values?
• Implement a function to delete nodes from a circular singly linked list whose values are divisible by 4.
• Write a function to reverse nodes in groups of k in a circular singly linked list using recursion.
• How do you merge two unsorted doubly linked lists into one sorted singly linked list without extra memory?
• Implement a function to rotate a circular singly linked list right by k positions without recursion.