More Problems

• Write a function to merge two sorted circular singly linked lists into one sorted doubly linked list using heapsort.
• How do you detect and remove all loops in a circular singly linked list where each node contains both next and sibling pointers?
• Implement a function to rotate a circular singly linked list by k positions while maintaining the structure of the list.
• Write a function to flatten a multilevel circular doubly linked list where each node contains both forward and sibling pointers.
• 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.