More Problems

• How do you rearrange nodes in a circular doubly linked list so that all nodes with prime values appear before nodes with composite values?
• Implement a function to flatten a multilevel circular singly linked list where each node may have a next pointer, a child pointer, and a random pointer.
• Write a function to split a sorted singly linked list into two lists where one list contains even-positioned nodes and the other contains odd-positioned nodes.
• How do you rotate a multilevel doubly linked list by k positions while maintaining the order of every third node?
• Implement a function to reverse every alternate k-th node in a circular doubly linked list without recursion.
• Write a function to detect and merge two sorted circular singly linked lists where one list contains cycles and the other does not.
• How do you flatten a circular singly linked list where each node has a child pointer pointing to another singly linked list?
• Implement a function to rotate a circular doubly linked list such that every k-th node becomes the new head using recursion.