Hence this essay. Before I get started, I would like to put a plug for
Collaborative editing
，详情可参考heLLoword翻译官方下载
posToTime.set(pos, time);
The challenge was clear: achieve a quantum leap in speed while preserving extreme flexibility, minimal storage, regional map support, and dynamic update capabilities. Standard Highway Hierarchies were a starting point, but we needed something more – a uniquely OsmAnd solution.