回家过年前，我还特意体验了一家L4级无人驾驶出租车的服务：从上海世纪公园东南角前往上海科技馆地铁站——某上市运营商在浦东新区画出了一块面积不大的运营范围，两年前我曾在广州南沙体验过他们的服务。
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，详情可参考91视频
先理解原理：看动图 + 手动模拟小数组
This is quick because it's operating on a very small, localized part of the map.