More Problems

• How do you reverse the first n nodes of a circular doubly linked list?
• Implement a function to find the second largest element in a doubly linked list.
• Write a function to remove all nodes whose values are greater than the sum of the next two nodes in a linked list.
• How do you count the number of even-positioned nodes in a circular singly linked list?
• Implement a function to insert a node in the middle of a circular doubly linked list.
• Write a function to delete every k-th node in a doubly linked list.
• How do you reverse the nodes in the second half of a circular doubly linked list?
• Implement a function to find the node at the k-th position from the end in a singly linked list.