More Problems

• Write a program to implement a queue for managing customer inquiries in a helpdesk.
• Write a program to find the longest subsequence of even integers in a queue.
• Write a program to check if two queues can represent a valid binary search tree.
• Write a program to find the smallest number in a queue after multiple operations.
• Write a program to simulate a food delivery queue for restaurants.
• Write a program to implement a queue that retrieves both the maximum and minimum elements efficiently.
• Write a program to find the sum of all elements in a queue after removing negative numbers.
• Write a program to check if a queue can represent a valid sequence of stack operations.