More Problems

• Write a program to simulate a call center queue with priority handling.
• Write a program to implement a queue for managing student feedback.
• Write a program to find the total number of distinct elements in a queue after several operations.
• Write a program to check if two queues can be merged to form a valid binary search tree.
• Write a program to implement a queue that allows retrieving the last element efficiently.
• Write a program to find the first unique integer in a queue after multiple enqueue operations.
• Write a program to simulate a delivery service queue for food items.
• Write a program to implement a queue for managing employee performance reviews.