Python Faster than 96.52%. Easy to understand
\nclass Solution(object):\n    def countGoodRectangles(self, rectangles):\n        """\n        :type rectangles: List[List[int]]\n        :rtype: int``\n      
```\nclass Solution(object):\n    def countGoodRectangles(self, rectangles):\n        """\n        :type rectangles: List[List[int]]\n        :rtype: int``\n        """\n        lst = [min(item) for item in rectangles]\n        return lst.count(max(lst))\n```
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