More Problems

• Implement a function to find the middle node of a circular doubly linked list.
• Write a function to check if a circular singly linked list is empty.
• How do you remove the first node from a circular doubly linked list?
• Implement a function to insert a node at the kth position in a circular doubly linked list.
• Write a function to delete the last node of a circular doubly linked list.
• How do you convert a doubly linked list into a circular doubly linked list?
• Implement a function to reverse every k nodes in a circular linked list.
• Write a function to find the sum of all nodes in a circular singly linked list.