More Problems

• Implement a function to reverse every second node in a singly linked list without using extra memory.
• Write a function to rotate a singly linked list left by k positions using an iterative approach.
• How do you rearrange nodes in a circular singly linked list such that all positive values come before negative values?
• Implement a function to delete nodes from a circular doubly linked list where the sum of neighboring nodes is greater than the current node value.
• Write a function to reverse nodes between two positions m and n in a singly linked list without recursion.
• How do you merge two unsorted singly linked lists into one sorted circular singly linked list without using extra space?
• Implement a function to detect if two doubly linked lists are mirror images of each other.
• Write a function to reverse the second half of a doubly linked list using an iterative approach.