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.
// 边界处理：nums1为空时直接返回空数组（避免后续无效计算）
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15:57, 27 февраля 2026Из жизни