More Problems

• Write a program to check if a queue can be rearranged to represent a valid postfix expression.
• Write a program to implement a queue for managing online shopping carts.
• Write a program to find the longest contiguous subsequence of odd numbers in a queue.
• 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 total number of distinct elements in a queue after several operations.
• Write a program to check if a queue can represent a valid sequence of operations for a stack.
• Write a program to implement a queue for managing student attendance in a classroom.