More Problems

• Implement a function to reverse nodes in groups of k in a circular singly linked list without recursion.
• Write a function to rearrange nodes in a doubly linked list such that all even-positioned nodes come before odd-positioned nodes.
• How do you rotate a circular singly linked list left by k positions without recursion?
• Implement a function to flatten a multilevel circular doubly linked list where each node may have both next and child pointers.
• Write a function to delete nodes from a singly linked list whose values are greater than the sum of their neighboring nodes.
• How do you split a sorted singly linked list into two lists based on a pivot value?
• Implement a function to reverse the first half of a circular doubly linked list using recursion.
• Write a function to detect the intersection point of two unsorted singly linked lists without using extra memory.