More Problems

• How do you detect the first common node in two linked lists where each list contains multiple backward and forward pointers?
• Implement a function to reverse the first half of a circular singly linked list without affecting the second half.
• Write a function to rearrange nodes in a circular singly linked list such that nodes with even-indexed values come before odd-indexed values.
• How do you split a circular doubly linked list into two lists where one list contains prime-numbered nodes and the other contains composite-numbered nodes?
• Implement a function to reverse every third node in a multilevel doubly linked list where each node may have multiple child pointers.
• 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 has multiple pointers to other nodes in the list?
• Implement a function to rotate a circular singly linked list such that every k-th node becomes the new head while preserving the relative order of the remaining nodes.