More Problems

• Write a function to check if a singly linked list is sorted.
• How do you delete a doubly linked list?
• Implement a function to convert an array into a linked list.
• How do you insert a node at the tail of a doubly linked list?
• Write a function to merge two linked lists into one without duplicates.
• How do you check if two circular linked lists intersect?
• Implement a function to reverse a circular linked list.
• Write a function to merge k sorted linked lists into one sorted list.