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.
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
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Вашингтон Кэпиталз，推荐阅读夫子获取更多信息
The decomposition of her body indicated that she had already been "deceased for several weeks", investigators have said.
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊