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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.
。关于这个话题，Line官方版本下载提供了深入分析
“本来应该从从容容、游刃有余！现在是匆匆忙忙、连滚带爬！”这本来是台湾地区一位民意代表王世坚批评台北市市政管理混乱说的话，但是由于他讲话的语气相当有节奏感，富有张力，后来还被博主改编成了歌曲《没出息》，于是迅速火爆全网。不过最近，国务院台办发言人表示，这个人一边靠着“没出息”的改编热度，在网络上蹭眼球，一边又大放厥词刷存在，这种自相矛盾的作秀，真是没出息。
Ella Watkins-Dulaney for Asimov Press.，更多细节参见heLLoword翻译官方下载
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前。业内人士推荐heLLoword翻译官方下载作为进阶阅读
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