More Problems

• How do you rotate a circular doubly linked list to the left by k positions without recursion?
• Implement a function to reverse every second node in a singly linked list without recursion.
• Write a function to merge two unsorted doubly linked lists into one sorted circular singly linked list.
• How do you detect and remove a loop in a doubly linked list using Floyd’s cycle detection algorithm?
• Implement a function to reverse the first half of a singly linked list without recursion.
• Write a function to rotate a singly linked list left by k positions using recursion.
• How do you split a sorted doubly linked list into two lists based on odd and even values?
• Implement a function to flatten a circular singly linked list where each node may have a next and child pointer.