More Problems

• How do you rearrange nodes in a circular singly linked list such that all prime values appear before composite values?
• Write a function to rotate a circular singly linked list such that every k-th node becomes the new head without breaking the list structure.
• How do you merge two sorted doubly linked lists where each node has both next and backward pointers using bucket sort?
• Implement a function to reverse the second half of a multilevel circular singly linked list while preserving the structure of the first half.
• Write a function to flatten a circular singly linked list where each node contains a pointer to both a child and sibling linked list.
• How do you rearrange nodes in a circular singly linked list such that nodes with even values come before nodes with odd values?
• Implement a function to split a sorted circular doubly linked list into two lists where one list contains nodes with prime values.
• Write a function to reverse every k-th node in a multilevel singly linked list using recursion without breaking the structure.