More Problems

• Write a program to find the maximum element in a queue after removing duplicates.
• Write a program to check if a queue is balanced based on its operations.
• Write a program to find the longest increasing subsequence in a queue.
• Write a program to implement a queue that supports multiple data types.
• Write a program to simulate a grocery store checkout line using a queue.
• Write a program to find the first unique integer in a queue after multiple operations.
• Write a program to check if two queues can be merged to form a valid binary tree.
• Write a program to implement a priority queue using a binary search tree.