More Problems

• Write a program to remove all negative numbers from a queue.
• Write a program to find the longest substring without repeating characters using a queue.
• Write a program to implement a queue that supports getting the maximum element.
• Write a program to find the total number of items in a queue after various operations.
• Write a program to simulate a parking lot queue using a queue.
• Write a program to check if two queues can be rearranged to form a valid binary tree.
• Write a program to find the maximum sum of two elements in a queue.
• Write a program to implement a queue for managing game turns.