More Problems

• Write a function to reverse every alternate k-th node in a circular singly linked list without recursion.
• How do you detect and remove multiple loops in a multilevel circular singly linked list where nodes have both next and child pointers?
• Implement a function to rotate a multilevel circular doubly linked list such that nodes with prime values appear at the front.
• Write a function to flatten a multilevel doubly linked list where each node may have multiple sibling and child pointers.
• How do you split a sorted doubly linked list into two lists where one contains even-positioned nodes and the other contains odd-positioned nodes?
• Implement a function to merge two unsorted circular doubly linked lists into one sorted circular singly linked list using quicksort.
• Write a function to reverse every second node in a circular singly linked list using recursion without breaking the list structure.
• How do you rearrange nodes in a singly linked list such that nodes with odd values come before nodes with even values?