More Problems

• Write a program to check if two queues can represent the same sequence of operations.
• Implement a queue that allows retrieving elements in a custom order.
• Write a program to find the longest valid parentheses substring using a queue and stack.
• Implement a queue for managing user feedback in a software application.
• Write a program to simulate a traffic control system using a queue.
• Implement a queue for managing orders in a restaurant.
• Write a program to find the total number of elements in a queue after various operations.
• Implement a function that merges multiple sorted queues into one sorted queue efficiently.