More Problems

• Write a program to find the maximum area of a rectangle that can be formed in a histogram using a queue.
• Implement a queue that can serialize and deserialize itself.
• Write a program to determine if a sequence of operations can produce a valid queue state.
• Implement a function to check if two queues can be merged to form a valid sequence.
• Write a program to find the shortest path in a weighted graph using Dijkstras algorithm and a priority queue.
• Implement a queue for managing product recommendations in an e-commerce application.
• Write a program to find the longest path in a grid using a queue.
• Implement a queue that can perform batch updates to its elements.