More Problems

• Write a program to check if two queues can represent the same sequence of operations.
• Implement a queue for managing customer orders in a delivery application.
• Write a program to find the longest contiguous subsequence of even numbers in a queue.
• Implement a function to find the first unique character in a queue after multiple enqueue operations.
• Write a program to check if a queue can represent a valid binary tree after operations.
• Implement a circular queue that dynamically resizes based on demand.
• Write a program to find the sum of elements in a queue after removing negative numbers.
• Implement a function to track the history of operations in a queue.