More Problems

• Implement a function to reverse the first half of a doubly linked list while leaving the second half unchanged.
• Write a function to rearrange nodes in a circular singly linked list such that nodes with even values come before nodes with odd values.
• How do you split a circular doubly linked list into two lists where one contains nodes divisible by 2 and the other divisible by 7?
• Implement a function to reverse every alternate node in a circular singly linked list where each node has both child and sibling pointers.
• Write a function to merge two sorted circular singly linked lists where nodes have both next and backward pointers.
• How do you detect and remove all loops in a circular doubly linked list where each node contains a random pointer?
• Implement a function to rotate a circular singly linked list by k positions while maintaining the structure of child pointers.
• Write a function to flatten a multilevel circular singly linked list where each node contains both forward and backward pointers.