More Problems

• Write a function to flatten a circular doubly linked list where each node may have both next and random pointers.
• How do you rearrange nodes in a circular doubly linked list such that all nodes with odd-positioned values come before even-positioned values?
• Implement a function to split a circular singly linked list into two lists where one contains nodes divisible by 5 and the other divisible by 7.
• Write a function to reverse every k-th node in a multilevel circular singly linked list while preserving the structure of the child pointers.
• How do you detect and remove loops in a circular singly linked list where each node has both child and sibling pointers?
• Implement a function to rotate a circular singly linked list such that every second node becomes the new head while maintaining the list structure.
• Write a function to flatten a multilevel circular doubly linked list where each node contains both next and child pointers to other nodes.
• How do you split a sorted circular singly linked list into two lists where one contains prime-numbered nodes and the other contains composite-numbered nodes?