More Problems

• Write a program to check if a queue can be rearranged to represent a valid postfix expression.
• Write a program to find the sum of all even numbers in a queue.
• Write a program to implement a queue for managing feedback in an application.
• Write a program to find the total number of distinct characters in a queue after several operations.
• Write a program to check if two queues can represent the same sequence of operations.
• Write a program to implement a queue that allows for priority-based processing.
• Write a program to find the longest contiguous subarray of prime numbers in a queue.
• Write a program to implement a queue for managing student registration in a course.