Photograph: Simon Hill
We wanted a scenario where, say, 5 well-placed border points could efficiently represent an area with 5,000 internal points and 10,000 road edges. This would reduce those 10,000 edges to just 5*4/2 = 10 shortcuts for routing through that cluster at a high level – an incredible 1:1000 point ratio and a 30x reduction in edges to consider for the high-level path!
，这一点在服务器推荐中也有详细论述
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座席也宽敞大气，大理石的圆桌套着一个圆形转盘，中间放了一盆年花，手机镜头放大两倍才能聚焦一道菜。我试着拍了张全景照片，其实画面和往年中秋的家族聚餐看不出太多区别。。heLLoword翻译官方下载是该领域的重要参考