More Problems

• Implement a function to reverse every alternate node in a circular singly linked list without recursion, while maintaining the list structure.
• Write a function to split a sorted singly linked list into two lists where one contains nodes divisible by 3 and the other contains nodes divisible by 5.
• How do you flatten a multilevel circular doubly linked list where each node contains both next and sibling pointers?
• Implement a function to merge two sorted circular singly linked lists where one list contains random pointers and the other contains child pointers.
• Write a function to reverse every alternate k-th node in a circular singly linked list while maintaining the structure of sibling pointers.
• How do you split a circular singly linked list into two lists where one contains odd-positioned nodes and the other contains even-positioned nodes?
• Implement a function to rotate a circular singly linked list by k positions while preserving the structure of child and sibling pointers.
• Write a function to flatten a multilevel circular singly linked list where each node contains both forward and backward pointers.