More Problems

• Write a function to check if a circular linked list is sorted in ascending order.
• How do you rotate a circular singly linked list to the left by k positions?
• Implement a function to check if two circular linked lists are identical.
• Write a function to reverse a linked list in groups of alternating sizes.
• How do you split a doubly linked list into two lists based on a given pivot value?
• Implement a function to delete nodes that are greater than the sum of their neighboring nodes in a linked list.
• Write a function to convert a circular linked list into a doubly linked list.
• How do you find the index of a given node in a doubly linked list?