More Problems

• Write a function to find the sum of even-positioned nodes in a singly linked list.
• How do you reverse the nodes in the first half of a circular doubly linked list?
• Implement a function to count the number of prime nodes in a circular singly linked list.
• Write a function to merge two sorted circular singly linked lists into one sorted linked list.
• 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?