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.
Pair token encoding (digit pairs as single tokens)
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Последние новости。搜狗输入法2026对此有专业解读
圖像來源，US House Oversight Committee