More Problems

• Write a function to reverse the order of elements in a doubly linked list.
• How do you merge two unsorted linked lists into a sorted linked list?
• Implement a function to insert a node in a doubly linked list at a given position.
• Write a function to remove all even-positioned nodes in a doubly linked list.
• How do you delete every second node in a doubly linked list?
• Write a function to check if a linked list has duplicates.
• How do you remove duplicates from a circular linked list?
• Implement a function to merge two circular doubly linked lists.