More Problems

• Write a program to simulate a restaurant waitlist using a queue.
• Write a program to find the sum of all numbers in a queue after removing odd numbers.
• Write a program to check if a queue can represent a valid binary search tree.
• Write a program to find the smallest number in a queue after various operations.
• Write a program to implement a queue for managing event registrations.
• Write a program to find the first unique character in a queue after several operations.
• Write a program to check if a queue can represent a valid sequence of operations.
• Write a program to implement a queue for managing feedback submissions.