More Problems

• Implement a function to reverse the nodes in every alternate position of a doubly linked list.
• Write a function to find the sum of all nodes in a circular doubly linked list.
• How do you reverse the first k nodes in a circular singly linked list?
• Implement a function to delete all nodes whose values are less than a given threshold in a doubly linked list.
• Write a function to check if two singly linked lists have the same elements in reverse order.
• How do you delete the node at the second position in a circular doubly linked list?
• Implement a function to find the second smallest node in a doubly linked list.
• Write a function to reverse every third node in a circular singly linked list.