More Problems

• How do you merge two sorted linked lists where each node has a random pointer?
• Implement a function to rotate a circular singly linked list to the right by k positions.
• Write a function to reverse nodes in a singly linked list in groups of k, with each group reversed in the opposite direction.
• How do you rearrange a doubly linked list so that all nodes with values less than a given value are before those greater than or equal to it?
• Implement a function to check if two circular doubly linked lists are mirror images of each other.
• Write a function to rotate a doubly linked list by k positions to the right.
• How do you reverse every alternate group of k nodes in a circular singly linked list using an iterative approach?
• Implement a function to remove the kth node from the start of a circular doubly linked list.