More Problems

• Write a function to split a doubly linked list into two separate lists based on a given pivot value.
• How do you rotate a singly linked list left by k positions using an iterative approach?
• Implement a function to rearrange nodes in a circular singly linked list such that all positive values appear before negative values.
• Write a function to reverse the nodes in every alternate group of k nodes in a circular doubly linked list.
• How do you remove all nodes from a singly linked list whose values are prime numbers without using extra space?
• Implement a function to rotate a circular singly linked list right by k positions using recursion.
• Write a function to detect if two circular singly linked lists are identical without using extra space.
• How do you flatten a multilevel circular doubly linked list where each node may have multiple children?