More Problems

• Write a program to find the longest contiguous subsequence of characters in a queue.
• Write a program to check if two queues can represent a valid binary search tree.
• Write a program to implement a queue for managing customer inquiries.
• Write a program to find the average of numbers in a queue after removing duplicates.
• Write a program to simulate a ticket sales queue for an event.
• Write a program to implement a queue for managing student attendance in a classroom.
• Write a program to find the total number of odd elements in a queue after various operations.
• Write a program to check if a queue can be rearranged to form a valid postfix expression.