More Problems

• Write a function to reverse the second half of a circular doubly linked list.
• How do you delete every second node in a singly linked list?
• Write a function to detect and remove a cycle in a singly linked list using Floyd’s cycle-finding algorithm.
• Implement a function to merge two sorted doubly linked lists into one sorted circular doubly linked list.
• Write a function to reverse the order of alternate nodes in a circular singly linked list and append them at the end.
• How do you rotate a doubly linked list to the right by k positions?
• Implement a function to detect if two singly linked lists intersect and find the intersection point.
• Write a function to reverse every k nodes in a doubly linked list, but preserve the order of remaining nodes.