More Problems

• Write a function to swap the data between two nodes in a doubly linked list.
• How do you rotate a circular doubly linked list by k positions?
• Implement a function to delete the middle node in a circular singly linked list.
• Write a function to find the length of a circular doubly linked list.
• How do you reverse the data in a circular doubly linked list, leaving the structure unchanged?
• Implement a function to delete all nodes with odd values in a circular linked list.
• Write a function to find the sum of nodes at even positions in a circular singly linked list.
• How do you insert a node in a circular doubly linked list in sorted order?