More Problems

• Write a function to check if a circular doubly linked list contains duplicate values.
• How do you delete the second node in a circular doubly linked list?
• Implement a function to insert a node at the middle of a circular singly linked list.
• Write a function to count the number of prime numbers in a singly linked list.
• How do you reverse the first k nodes in a circular singly linked list?
• Implement a function to delete all nodes whose values are less than the average value of the list in a doubly linked list.
• Write a function to reverse the order of nodes in a circular singly linked list in pairs.
• How do you check if two circular doubly linked lists have the same structure and values?