More Problems

• Write a program to find the maximum frequency of characters in a queue after operations.
• Write a program to implement a circular queue for managing incoming tasks.
• Write a program to find the sum of all elements in a queue after removing duplicates.
• Write a program to check if two queues can represent a valid sequence of stack operations.
• Write a program to implement a queue for managing customer complaints.
• Write a program to find the total number of distinct characters in a queue after operations.
• Write a program to check if a queue can represent a valid infix expression after operations.
• Write a program to implement a queue that retrieves both the maximum and minimum elements efficiently.