More Problems

• How do you rotate a singly linked list right by k positions without recursion?
• Implement a function to merge two sorted singly linked lists into one sorted circular singly linked list using an iterative approach.
• Write a function to reverse the first n nodes in a circular singly linked list without recursion.
• How do you rearrange nodes in a doubly linked list such that all positive values come before negative values?
• Implement a function to flatten a multilevel doubly linked list where each node has a next and child pointer.
• Write a function to reverse every second node in a circular doubly linked list without recursion.
• How do you detect the intersection point of two singly linked lists without using extra space?
• Implement a function to rotate a circular singly linked list right by k positions without using extra memory.