More Problems

• Write a function to rotate a multilevel circular doubly linked list by k positions without recursion, while preserving the order of sibling pointers.
• How do you merge two unsorted doubly linked lists into one sorted circular singly linked list using bucket sort?
• Implement a function to reverse every third node in a circular singly linked list, using recursion and maintaining the structure of the list.
• Write a function to flatten a multilevel circular doubly linked list where each node contains a random pointer to another node in the list.
• How do you rearrange nodes in a circular singly linked list such that all nodes with prime values appear at the front and composite values at the end?
• Implement a function to split a sorted singly linked list into two lists where one contains even numbers and the other contains odd numbers.
• Write a function to reverse every alternate k-th node in a multilevel doubly linked list without breaking the structure of the list.
• How do you detect and remove loops in a circular singly linked list where each node contains multiple forward and backward pointers?