More Problems

• Implement a function that merges multiple sorted queues into one sorted queue.
• Write a program to find the longest subsequence of prime numbers in a queue.
• Implement a queue that supports peek operations on both ends.
• Write a program to determine the longest contiguous subsequence of numbers in a queue.
• Implement a function to track the maximum and minimum values in a queue.
• Write a program to evaluate expressions in prefix, infix, and postfix notation using queues.
• Implement a queue for managing online registrations for events.
• Write a program to check if a queue can represent a valid binary search tree after multiple operations.