More Problems

• Write a program to simulate a production line using a queue.
• Implement a function to track the maximum and minimum values in a queue after each operation.
• Write a program to find the shortest path in a maze with obstacles using BFS.
• Implement a queue for managing video streaming requests.
• Write a program to determine if a given sequence of operations can produce a valid queue state.
• Implement a circular queue for managing scheduled events in a calendar application.
• Write a program to find the first unique integer in a stream using a queue.
• Implement a function to evaluate an expression given in postfix notation using a queue.