More Problems

• How do you rearrange nodes in a circular singly linked list such that all nodes with even values come before nodes with odd values?
• Implement a function to rotate a circular singly linked list by k positions while keeping the relative order of the first m nodes.
• Write a function to flatten a multilevel doubly linked list where each node may have both child and sibling pointers.
• How do you split a circular singly linked list into two lists where one list contains nodes with prime-numbered positions?
• Write a function to rotate a circular doubly linked list such that the node with the second-highest value becomes the new head.
• How do you merge k sorted multilevel linked lists where each list may contain both forward and child pointers?
• Implement a function to reverse the second half of a multilevel circular singly linked list while preserving the first half.
• Write a function to flatten a circular singly linked list where each node contains a pointer to a stack.