More Problems

• How do you split a circular singly linked list into two lists where one contains nodes divisible by 5 and the other divisible by 7?
• Implement a function to rotate a circular doubly linked list such that every third node becomes the new head while maintaining the structure of child pointers.
• 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 random pointers?
• Implement a function to reverse the first half of a circular singly linked list while preserving the structure of the second half.
• Write a function to rearrange nodes in a circular singly linked list such that all even-indexed nodes come before odd-indexed nodes.
• 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 without recursion, while preserving the relative order of the other nodes.