More Problems

• Implement a function to remove all nodes whose values are greater than a given threshold in a singly linked list.
• Write a function to delete the second last node in a circular 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 even-positioned nodes in a singly linked list.
• Write a function to check if a circular singly linked list contains any duplicate values.
• How do you delete the node before a given node in a doubly linked list?
• Implement a function to reverse every second node in a circular singly linked list.
• Write a function to merge two sorted doubly linked lists into one sorted circular singly linked list.