More Problems

• How do you rotate a circular singly linked list left by k positions using an iterative approach?
• Implement a function to reverse every alternate node in a doubly linked list without recursion.
• Write a function to rearrange nodes in a circular singly linked list such that all negative values come before positive values.
• How do you detect the first node of a loop in a circular singly linked list using Floyd’s cycle detection?
• Implement a function to flatten a multilevel singly linked list where each node may have a child pointer.
• Write a function to reverse the first n nodes in a circular doubly linked list using recursion.
• How do you merge two sorted singly linked lists into one sorted circular doubly linked list without recursion?
• Implement a function to rotate a doubly linked list to the left by k positions using recursion.