More Problems

• Implement a queue for managing patient appointments in a hospital.
• Write a program to simulate a bank queue with customers arriving and being served.
• Implement a function that calculates the minimum distance between two elements in a queue.
• Write a program to check if a queue can be represented as a valid sequence of stack operations.
• Implement a queue for managing sales orders in an e-commerce system.
• Write a program to find the shortest path in a grid with obstacles using BFS and a queue.
• Implement a queue that can be dynamically resized.
• Write a program to track the last k elements added to a queue.