More Problems

• Write a function to find the middle node of a circular singly linked list.
• How do you remove the head node of a circular singly linked list without losing the list structure?
• Implement a function to reverse the data in every k nodes of a doubly linked list.
• Write a function to check if a circular singly linked list has an odd number of nodes.
• How do you delete the second node in a circular singly linked list?
• Implement a function to insert a node at the tail of a circular singly linked list.
• Write a function to merge two circular doubly linked lists into one sorted list.
• How do you find the sum of even-positioned nodes in a doubly linked list?