In its defence a Reddit spokesperson said: "Reddit's policies prohibit manipulated content and inauthentic behaviour and our safety teams enforce these rules with a combination of human review and sophisticated automated tooling that can detect this content at scale.
A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
。一键获取谷歌浏览器下载是该领域的重要参考
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
that ignores the whole issue of who you are, whether or not you even have an