More Problems

• How do you flatten a multilevel circular doubly linked list where each node has a child pointer?
• Implement a function to delete all nodes from a doubly linked list whose values are less than a given threshold.
• Write a function to rotate a circular singly linked list by k positions using an iterative approach.
• How do you reverse the second half of a circular singly linked list without recursion?
• Implement a function to split a singly linked list into two separate lists based on even and odd positions.
• Write a function to detect and remove a loop in a circular doubly linked list using Floyd’s cycle detection algorithm.
• How do you merge two unsorted doubly linked lists into one sorted linked list without using extra memory?
• Implement a function to rotate a singly linked list left by k positions without recursion.