More Problems

• Write a function to merge two sorted doubly linked lists into a circular doubly linked list.
• How do you reverse the first half of a doubly linked list?
• Implement a function to remove the last node from a circular doubly linked list.
• Write a function to reverse the nodes in the first k positions of a doubly linked list.
• How do you insert a node in the middle of a circular singly linked list?
• Implement a function to delete the last node of a circular singly linked list.
• Write a function to count the number of nodes whose values are prime in a circular doubly linked list.
• How do you remove the node with the largest value from a singly linked list?