More Problems

• How do you delete the second node in a circular singly linked list?
• Implement a function to insert a node at the tail of a circular singly linked list.
• Write a function to merge two circular doubly linked lists into one sorted list.
• How do you find the sum of even-positioned nodes in a doubly linked list?
• Implement a function to delete every node in a circular singly linked list with a value greater than a given number.
• Write a function to reverse the first k nodes in a circular doubly linked list.
• How do you check if a singly linked list is sorted in non-decreasing order?
• Implement a function to remove the middle node from a circular singly linked list.