More Problems

• How do you reverse every alternate node in a circular singly linked list using an iterative approach?
• Implement a function to flatten a multilevel circular singly linked list where each node has a next pointer and a random pointer.
• Write a function to rearrange nodes in a doubly linked list such that all negative values appear before non-negative values.
• How do you detect the intersection point of two unsorted circular singly linked lists without using extra memory?
• Implement a function to rotate a doubly linked list to the left by k positions using recursion.
• Write a function to reverse every second node in a circular singly linked list without recursion.
• How do you rearrange nodes in a circular singly linked list such that all odd values come before even values?
• Implement a function to split a circular doubly linked list into two separate lists based on odd and even indexed nodes.