More Problems

• Write a program to find the longest subsequence of characters in a queue.
• Write a program to simulate a job processing queue for a company.
• Write a program to implement a queue for managing user notifications.
• Write a program to find the maximum frequency of characters in a queue after removing duplicates.
• Write a program to check if a queue can represent a valid infix expression after operations.
• Write a program to find the sum of elements in a queue after removing odd numbers.
• Write a program to implement a queue for managing event participation.
• Write a program to find the longest subsequence of odd integers in a queue.