More Problems

• Write a program to check if a queue is empty using a stack.
• Write a program to find the number of unique elements in a queue.
• Write a program to implement a simple job scheduler using a queue.
• Write a program to determine the minimum time required to complete tasks in a queue.
• Write a program to implement a queue that can retrieve the maximum element.
• Write a program to find the frequency of each element in a queue.
• Write a program to implement a queue for a multiplayer game lobby.
• Write a program to track the last accessed elements in a queue.