More Problems

• How do you reverse every third node in a singly linked list using iteration?
• Implement a function to flatten a doubly linked list where each node has a child pointer pointing to a sublist.
• Write a function to delete every k-th node from a circular doubly linked list.
• How do you rotate a doubly linked list left by k positions using an iterative approach?
• Implement a function to reverse every group of k nodes in a circular singly linked list.
• Write a function to split a doubly linked list into two lists based on a given pivot value.
• How do you rearrange nodes in a singly linked list such that nodes with even values appear before nodes with odd values?
• Implement a function to merge two sorted circular doubly linked lists into one sorted circular singly linked list.