More Problems

• Implement a function to reverse every second node in a multilevel circular singly linked list without recursion.
• Write a function to merge two sorted circular singly linked lists where one list contains prime values and the other contains composite values.
• How do you detect and remove all loops in a circular singly linked list where each node has both forward and random pointers?
• Implement a function to reverse the first n nodes in a circular doubly linked list while leaving the remaining nodes unchanged.
• Write a function to rearrange nodes in a circular doubly linked list such that all nodes with odd-positioned values appear before even-positioned values.
• How do you split a circular singly linked list into two lists where one contains nodes with prime-indexed values and the other contains composite-indexed values?
• Implement a function to rotate a multilevel circular singly linked list by k positions while preserving the structure of child pointers.
• Write a function to flatten a multilevel circular singly linked list where each node may have both next and sibling pointers.