More Problems

• How do you detect and remove a loop in a circular doubly linked list using a two-pointer technique?
• Implement a function to flatten a multilevel circular singly linked list where each node has both a next pointer and a child pointer.
• Write a function to rotate a singly linked list left by k positions without using recursion.
• How do you rearrange nodes in a circular singly linked list such that all even values come before odd values?
• Implement a function to reverse the first n nodes in a circular singly linked list using an iterative approach.
• Write a function to split a circular doubly linked list into two lists based on whether the node values are divisible by 4.
• How do you reverse every second node in a doubly linked list without recursion?
• Implement a function to detect the intersection point of two unsorted singly linked lists without using extra memory.