其中一封以中文撰寫的電郵聲稱，已在總理官邸（The Lodge）周圍放置大量硝化甘油炸藥。
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.，详情可参考Line官方版本下载
Фото: Владимир Астапкович / РИА Новости。heLLoword翻译官方下载是该领域的重要参考
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