More Problems

• Write a program to check if a queue can represent a valid sequence of operations.
• Write a program to find the first non-repeating character in a queue after multiple operations.
• Write a program to implement a queue for managing online feedback.
• Write a program to find the average of numbers in a queue after removing odd numbers.
• Write a program to check if a queue can represent a valid binary tree.
• Write a program to implement a circular queue using a linked list.
• Write a program to find the longest contiguous subsequence of characters in a queue.
• Write a program to implement a queue for managing project deadlines.