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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.，更多细节参见51吃瓜
，详情可参考谷歌浏览器【最新下载地址】
"It's a support for women who maybe don't know what's going on with their bodies."
tail -f ~/frpc.log。旺商聊官方下载是该领域的重要参考
SourceBuffer.prototype.appendBuffer = function(data) {