Start: 48.73829, 13.41383
（三）为实施考试作弊行为，向他人非法出售、提供考试试题、答案的；
。关于这个话题，同城约会提供了深入分析
npx tsx scripts/build-index.ts
The answer: OsmAnd's custom-built Highway Hierarchy (HH) Routing. This isn't your standard routing engine; it's a ground-up redesign, meticulously engineered to overcome the unique challenges of providing advanced navigation on compact, offline-first map data.