Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
（四）统筹实施行政执法主体、行政执法人员、行政执法行为、行政执法保障等方面的管理制度；
，推荐阅读Line官方版本下载获取更多信息
一个叫Dora的22岁香港女孩被领了过来。她化淡妆，戴假发套，涂宝蓝色指甲油，用iPhone，是一个不折不扣的90后美少女。Dora进夜总会不过一个月，是条“金鱼”。她叫Maggie姐“婆婆”，那位四川助理才是她的妈咪，她们是这里的“一家人”。，更多细节参见WPS官方版本下载
Фото: Zohra Bensemra / Reuters，这一点在heLLoword翻译官方下载中也有详细论述
They both also said the settlement was not an admission of liability on Dyson's part.