More Problems

• How do you split a singly linked list into two linked lists based on even and odd positions?
• Implement a function to reverse every k nodes in a circular doubly linked list using recursion.
• Write a function to check if two sorted doubly linked lists are identical without using extra space.
• How do you rotate a circular singly linked list left by k positions without recursion?
• Implement a function to delete every alternate node in a circular singly linked list.
• Write a function to rearrange nodes in a doubly linked list such that nodes with negative values appear before positive values.
• How do you merge two unsorted circular singly linked lists into one sorted linked list?
• Implement a function to flatten a circular doubly linked list where each node has a child pointer.