More Problems

• Write a function to reverse the nodes of a doubly linked list in groups of three.
• How do you insert a node at the head of a circular singly linked list?
• Implement a function to delete all nodes whose values are greater than the sum of the next two nodes in a singly linked list.
• Write a function to count the number of nodes in a circular singly linked list whose values are prime numbers.
• How do you reverse every k nodes in a doubly linked list?
• Implement a function to find the smallest value in a circular singly linked list.
• Write a function to delete the last node of a circular singly linked list.
• How do you check if two doubly linked lists are identical?