More Problems

• Write a function to flatten a multilevel circular singly linked list where each node contains both forward and backward pointers.
• How do you detect the first common node in two multilevel doubly linked lists where each list contains multiple child and sibling pointers?
• Implement a function to reverse the first half of a circular singly linked list while maintaining the structure of the second half.
• Write a function to rearrange nodes in a circular singly linked list such that nodes with even-indexed positions come before odd-indexed positions.
• How do you split a circular doubly linked list into two lists where one contains prime-numbered nodes and the other contains composite-numbered nodes?
• Implement a function to reverse every alternate node in a multilevel circular singly linked list while preserving the structure of sibling pointers.
• Write a function to merge two sorted circular singly linked lists into one sorted circular doubly linked list using merge sort.
• How do you detect and remove all loops in a multilevel circular singly linked list where nodes contain both child and sibling pointers?