More Problems

• Write a program to track the last k elements added to a queue.
• Implement a queue that supports lazy deletion of its elements.
• Write a program to find the longest palindromic substring in a queue of characters.
• Implement a queue for managing scheduled notifications in a messaging app.
• Write a program to find the average of numbers in a queue after removing odd numbers.
• Implement a function that uses a queue to simulate a job processing system.
• Write a program to find the first unique integer in a queue after several operations.
• Implement a queue for managing tasks in a multi-threaded environment.