More Problems

• How do you merge two linked lists where one is sorted in ascending order and the other in descending order?
• Implement a function to reverse every alternate group of k nodes in a singly linked list.
• Write a function to detect a loop in a circular doubly linked list.
• How do you flatten a multilevel doubly linked list where each node may have multiple children?
• Implement a function to swap pairs of nodes in a circular singly linked list without swapping data.
• Write a function to reverse nodes in a doubly linked list between two given positions m and n.
• How do you merge two unsorted circular singly linked lists into one sorted list without duplicates?
• Implement a function to delete nodes from a singly linked list where the node value is greater than the sum of its neighbors.