More Problems

• Write a program to implement a queue for managing user notifications in an application.
• Write a program to find the sum of elements in a queue after removing negative numbers.
• Write a program to check if a queue can represent a valid sequence of operations.
• Write a program to implement a circular queue that dynamically resizes based on demand.
• Write a program to find the first unique integer in a queue after multiple operations.
• Write a program to implement a queue for managing feedback in an application.
• Write a program to find the longest subsequence of characters in a queue.
• Write a program to check if two queues can represent a valid binary search tree.