More Problems

• Write a program to find the average of elements in a queue after removing duplicates.
• Write a program to check if two queues can represent a valid sequence of operations for a stack.
• Write a program to find the first unique character in a queue after multiple enqueue operations.
• Write a program to implement a queue that supports batch processing of elements.
• Write a program to find the sum of elements in a queue after removing all negative numbers.
• Write a program to simulate a support ticket queue for a customer service department.
• Write a program to implement a circular queue that resizes based on demand.
• Write a program to find the smallest number in a queue after several enqueue and dequeue operations.