A warehouse can have either box tiles (\'b\') or floor tiles (\'f\'). Given a 2D matrix of warehouse setup, return max continuous box tile count.\n\nExamples:\n```\nb b f\nf b f\nf f f\n```\n\nAnswer: 3.\n\n```\nf f b\nb b b\nf f f\n```\n\nAnswer: 4.\n\nSame as [Max Area of Island](https://leetcode.com/problems/max-area-of-island/).

A warehouse can have either box tiles (\'b\') or floor tiles (\'f\'). Given a 2D matrix of warehouse setup, return max continuous box tile count.\n\nExamples:\n