More Problems

• Write a program to implement a queue for managing delivery requests.
• Write a program to find the maximum element in a queue after various operations.
• Write a program to check if a queue is a valid representation of a stack after operations.
• Write a program to implement a queue for managing customer service requests.
• Write a program to find the smallest number in a queue after various operations.
• Write a program to check if two queues can represent a valid binary tree.
• Write a program to find the longest subsequence of even numbers in a queue.
• Write a program to simulate a call center queue for customer support.