More Problems

• How do you detect and remove loops in a multilevel doubly linked list where each node contains both child and sibling pointers?
• Implement a function to reverse the first n nodes in a multilevel circular singly linked list while leaving the remaining nodes unchanged.
• Write a function to rearrange nodes in a circular singly linked list such that all even values come before odd values.
• How do you split a doubly linked list into two lists where one list contains nodes divisible by 5 and the other divisible by 7?
• Implement a function to rotate a circular singly linked list by k positions while preserving the relative order of the remaining nodes.
• Write a function to flatten a multilevel circular doubly linked list where each node contains both forward and backward pointers.
• How do you merge two sorted circular singly linked lists into one sorted doubly linked list using radix sort?
• Implement a function to reverse the second half of a circular singly linked list while leaving the first half unchanged.