More Problems

• How do you merge two sorted singly linked lists into one sorted circular doubly linked list without using extra memory?
• Implement a function to delete every alternate node in a singly linked list without breaking the structure.
• Write a function to detect and remove a loop in a circular doubly linked list using Floyd’s cycle detection.
• How do you reverse every third node in a circular singly linked list using recursion?
• Implement a function to rotate a doubly linked list right by k positions using an iterative approach.
• Write a function to reverse the first n nodes in a circular doubly linked list without using extra memory.
• How do you detect the intersection point of two unsorted singly linked lists without using extra memory?
• Implement a function to rotate a singly linked list so that every k-th node becomes the new head.