Now, for each shortcut in this sequence, OsmAnd runs its highly optimized A* algorithm on the detailed map, but strictly limited to the small area of the cluster that shortcut belongs to.
Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
，更多细节参见同城约会
第一百一十七条 公安机关作出吊销许可证件、处四千元以上罚款的治安管理处罚决定或者采取责令停业整顿措施前，应当告知违反治安管理行为人有权要求举行听证；违反治安管理行为人要求听证的，公安机关应当及时依法举行听证。
As with crypto-currency, records of who owns what are stored on a ledger that is maintained by thousands of computers around the world. These records can’t be forged because the whole system operates on an open-source network.