More Problems

• Implement a function to rotate a multilevel circular singly linked list by k positions while preserving the structure of child pointers.
• 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 doubly linked lists into one sorted circular singly linked list using merge sort?
• Implement a function to reverse the second half of a multilevel circular singly linked list while leaving the first half unchanged.
• Write a function to split a singly linked list into two lists, one containing nodes with even-indexed values and the other with odd-indexed values.
• How do you detect and merge two sorted circular singly linked lists where one list contains both forward and backward pointers?
• Implement a function to flatten a circular singly linked list where each node contains a pointer to both a sibling and a child linked list.
• Write a function to rotate a circular singly linked list such that every third node becomes the new head, while preserving the list structure.