More Problems

• Implement a function to track the maximum and minimum values in a queue.
• Write a program to evaluate expressions in prefix, infix, and postfix notation using queues.
• Implement a queue for managing online registrations for events.
• Write a program to check if a queue can represent a valid binary search tree after multiple operations.
• Implement a circular queue that allows dynamic resizing based on usage.
• Write a program to find the average of elements in a queue after removing duplicates.
• Implement a queue for managing tasks in a real-time system.
• Write a program to find the longest path in a grid with obstacles using BFS and a queue.