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!
And check the next blog post about a simplified deprecation API built on top of BPatterns:，详情可参考同城约会
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，这一点在heLLoword翻译官方下载中也有详细论述
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