More Problems

• Write a program to simulate a customer service queue for complaints.
• Write a program to find the total number of distinct elements in a queue after multiple operations.
• Write a program to implement a queue that allows retrieving the minimum element.
• Write a program to find the first non-repeating character in a queue after multiple operations.
• Write a program to check if a queue can represent a valid sequence of operations.
• Write a program to implement a circular queue that resizes dynamically.
• Write a program to find the smallest number in a queue after various operations.
• Write a program to implement a queue for managing online reviews.