More Problems

• 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.
• Implement a function to check if a queue can represent a valid sequence of stack operations.
• Write a program to simulate a multi-user chat application using a queue.
• Implement a queue for managing user notifications in an application.
• Write a program to find the first non-repeating character in a stream of characters using a queue.
• Implement a queue that supports multi-threaded access.