More Problems

• Write a program to find the total number of distinct elements in a queue after several operations.
• Implement a function that evaluates an infix expression using a queue and stack.
• Write a program to check if two queues can represent a valid sequence of operations for a binary tree.
• Implement a queue that allows simultaneous enqueue and dequeue operations.
• Write a program to find the longest contiguous subsequence of even numbers in a queue.
• Implement a function that simulates a traffic management system using a queue.
• Write a program to find the average of numbers in a queue after removing odd numbers.
• Implement a queue for managing tasks in a multi-threaded environment.