More Problems

• Write a program to implement a queue that supports enqueue and dequeue in O(1) time.
• Write a program to check if a queue can be rearranged into a valid set of operations.
• Write a program to simulate a customer waiting line in a restaurant using a queue.
• Write a program to implement a queue for managing weekly assignments.
• Write a program to find the total number of even numbers in a queue.
• Write a program to check if two queues can be merged to form a valid queue.
• Write a program to find the smallest element in a queue after several operations.
• Write a program to implement a queue that allows retrieval of the maximum and minimum elements.