More Problems

• Implement a function to delete the first node of a sorted circular singly linked list.
• Write a function to check if a circular doubly linked list contains duplicate values.
• How do you merge two unsorted linked lists into a circular singly linked list?
• Implement a function to find the kth node from the start in a circular doubly linked list.
• Write a function to delete all nodes in a circular singly linked list whose values are greater than a given value.
• How do you reverse the first k nodes of a sorted circular doubly linked list?
• Write a function to check if a linked list is circular (without using extra space).
• How do you insert a node at the tail of a circular singly linked list?