More Problems

• Write a function to detect if two doubly linked lists are identical in terms of structure and data.
• How do you find the middle node in a circular doubly linked list using a two-pointer technique?
• Implement a function to convert a doubly linked list into a circular doubly linked list.
• Write a function to remove all duplicate nodes from a sorted singly linked list without using extra space.
• How do you rearrange nodes in a doubly linked list so that all odd nodes appear before even nodes?
• Implement a function to flatten a multilevel doubly linked list where each node may have multiple children.
• Write a function to find the first and last occurrence of a given value in a doubly linked list.
• How do you remove the nth node from the end of a circular singly linked list in one pass?