More Problems

• 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.
• Write a program to implement a queue for managing daily tasks in a workplace.
• Write a program to find the total number of distinct characters in a queue after various operations.
• Write a program to simulate a ticket sales queue for a concert.
• Write a program to find the sum of all even numbers in a queue after operations.