More Problems

• Write a function to remove all even-positioned nodes in a doubly linked list.
• How do you delete every second node in a doubly linked list?
• Write a function to check if a linked list has duplicates.
• How do you remove duplicates from a circular linked list?
• Implement a function to merge two circular doubly linked lists.
• Write a function to move all odd-valued nodes to the beginning of a singly linked list.
• How do you find the k-th element from the start of a doubly linked list?
• Implement a function to reverse a circular singly linked list.