More Problems

• Write a program to find the longest increasing subsequence of numbers in a queue.
• Implement a function to check if a queue can represent a valid binary tree after multiple operations.
• Write a program to simulate a call center queue for managing incoming calls.
• Implement a queue that supports peek operations on both ends efficiently.
• Write a program to find the longest contiguous subsequence of characters in a queue.
• Implement a queue for managing daily tasks in a project management application.
• Write a program to find the first unique character in a queue after multiple operations.
• Implement a function to check if two queues can be merged to form a valid sequence.