More Problems

• Write a program to find the total number of characters in a queue after multiple enqueue operations.
• Write a program to implement a circular queue using linked lists.
• Write a program to find the smallest number in a queue after several operations.
• 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 an online order system.
• Write a program to find the median of numbers in a queue.
• Write a program to implement a queue that allows retrieving the maximum element efficiently.
• Write a program to find the longest increasing subsequence of numbers in a queue.