“At the end of the day, that actually takes a lot of money and resources to do this.”
Now, OsmAnd performs another Dijkstra search, but this time on the much smaller "base graph." This graph consists only of the border points and the pre-calculated shortcut values between them.
，这一点在旺商聊官方下载中也有详细论述
Airbnb didn’t buy houses. Uber didn’t buy cars. You just need to connect supply with demand. Build the platform, not the product, and scale without the cost.，推荐阅读safew官方版本下载获取更多信息
Питтсбург Пингвинз