More Problems

• Write a function to reverse every third node in a circular singly linked list without using extra memory.
• How do you merge two sorted singly linked lists into one sorted circular doubly linked list?
• Implement a function to delete the middle node from a circular singly linked list without losing its structure.
• Write a function to rotate a singly linked list so that the last node becomes the head.
• How do you split a circular doubly linked list into two equal parts?
• Implement a function to reverse every alternate node in a singly linked list without recursion.
• Write a function to rearrange nodes in a singly linked list such that all negative numbers appear before positive numbers.
• How do you merge two unsorted singly linked lists into one sorted circular doubly linked list without extra space?