More Problems

• Write a function to find the middle node of a circular singly linked list.
• How do you count the number of nodes in a sorted doubly linked list?
• Implement a function to merge two sorted circular doubly linked lists.
• Write a function to reverse every k nodes in a doubly linked list, where k is a given number.
• How do you delete the last node from a circular singly linked list?
• Implement a function to count the number of nodes with values greater than a given threshold in a circular singly linked list.
• Write a function to remove the head node from a circular doubly linked list.
• How do you check if a doubly linked list contains a loop?