More Problems

• How do you delete every second node in a circular doubly linked list?
• Implement a function to reverse the first k nodes in a singly linked list.
• Write a function to check if two circular singly linked lists have the same length.
• How do you remove all nodes from a circular doubly linked list except the first node?
• Implement a function to delete the node before a given node in a circular doubly linked list.
• Write a function to reverse the second half of a circular singly linked list.
• How do you count the number of even nodes in a singly linked list?
• Implement a function to merge two unsorted linked lists into a sorted circular singly linked list.