More Problems

• Write a program to find the minimum number of swaps required to sort a queue.
• Implement a function that checks if a given string can be formed by removing characters from a queue.
• Write a program to find the maximum sum of k non-overlapping subarrays in a queue.
• Implement a queue for managing timed tasks in a scheduling application.
• Write a program to determine if a sequence of numbers can represent a valid queue.
• Implement a function that uses a queue to track the current state of a game.
• Write a program to find the first k unique characters in a stream using a queue.
• Implement a queue that supports merging two queues.