The dashed circle shows the current best distance. As the algorithm finds closer points, the circle shrinks, which causes more subtrees to fail the "could contain a closer point?" test and get pruned. The search usually gets cheaper as it progresses.
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В России ответили на имитирующие высадку на Украине учения НАТО18:04，这一点在下载安装 谷歌浏览器 开启极速安全的 上网之旅。中也有详细论述
Фото: Liesa Johannssen / Reuters，这一点在同城约会中也有详细论述
（一）是本案当事人或者当事人的近亲属的；，这一点在51吃瓜中也有详细论述
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