More Problems

• Write a function to flatten a multilevel circular singly linked list where each node may have both next and sibling pointers.
• How do you merge k unsorted circular singly linked lists into one sorted circular doubly linked list using merge sort?
• Implement a function to reverse the second half of a circular singly linked list while keeping the structure of the first half intact.
• Write a function to split a singly linked list into two lists where one contains nodes with prime-numbered positions and the other with composite-numbered positions.
• How do you detect and merge two sorted circular doubly linked lists where one list contains cycles and the other does not?
• Implement a function to flatten a circular singly linked list where each node contains both a child pointer and a sibling pointer.
• Write a function to rotate a circular doubly linked list such that every second node becomes the new head, while preserving the list structure.
• How do you rearrange nodes in a multilevel singly linked list such that nodes with prime values come before nodes with composite values?