More Problems

• Write a function to flatten a multilevel circular doubly linked list where each node contains both a next and a sibling pointer.
• How do you detect the first common node in two linked lists where each list contains multiple forward and backward pointers?
• Implement a function to reverse the first half of a doubly linked list while preserving the structure of the second half.
• Write a function to rearrange nodes in a circular singly linked list such that nodes with even-positioned values appear before odd-positioned values.
• How do you split a circular singly linked list into two lists where one contains nodes with prime-numbered positions and the other contains composite-numbered positions?
• Implement a function to reverse every alternate node in a circular doubly linked list without recursion, while preserving the list structure.
• Write a function to merge two sorted circular singly linked lists into one sorted doubly linked list using bucket sort.
• How do you detect and remove all loops in a circular doubly linked list where each node contains both forward and random pointers?