More Problems

• Write a program to check if a queue is balanced based on its operations.
• Write a program to find the maximum element in a queue using O(n) time.
• Write a program to implement a queue for managing online payments.
• Write a program to find the longest contiguous sequence of characters in a queue.
• Write a program to check if two queues can represent a valid binary tree.
• Write a program to find the first unique integer in a queue after several operations.
• Write a program to implement a queue for managing job interviews.
• Write a program to find the total number of distinct elements in a queue after multiple operations.