More Problems

• How do you reverse every k nodes in a doubly linked list?
• Implement a function to delete all nodes with values less than the average value of the list in a singly linked list.
• Write a function to remove the middle node from a circular singly linked list.
• How do you check if a doubly linked list contains duplicate values?
• Implement a function to count the number of prime numbers in a linked list.
• Write a function to reverse the first k nodes in a circular doubly linked list.
• How do you insert a node before a given node in a doubly linked list?
• Implement a function to find the kth node from the end of a circular doubly linked list.