More Problems

• Write a program to implement a queue for managing hotel reservations.
• Write a program to check if a queue can represent a valid sequence of numbers.
• Write a program to find the first element that occurs more than once in a queue after multiple operations.
• Write a program to simulate a print job queue.
• Write a program to find the longest contiguous subarray of even numbers in a queue.
• Write a program to remove all elements that are not prime from a queue.
• Write a program to check if a queue is valid after a sequence of enqueue and dequeue operations.
• Write a program to implement a queue for managing subscription services.