More Problems

• Write a function to check if a circular singly linked list contains any duplicate values.
• How do you find the last node of a circular doubly linked list?
• Implement a function to remove all nodes from a circular singly linked list except the head node.
• Write a function to delete all nodes in a circular singly linked list with values less than a given threshold.
• How do you delete the first node from a circular doubly linked list?
• Implement a function to delete all nodes with values greater than a given threshold from a doubly linked list.
• Write a function to reverse the second half of a circular singly linked list.
• How do you count the number of elements in a circular doubly linked list whose value is odd?