This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.
仲裁机构应当加强对组成人员、工作人员及仲裁员的监督，对其在仲裁活动中的违法违纪行为及时依法调查处理；需要追究法律责任的，及时移送有关机关予以处理。，推荐阅读夫子获取更多信息
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export image-lib;