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.
В России ответили на имитирующие высадку на Украине учения НАТО18:04
。同城约会是该领域的重要参考
pages on your website, as well as the keywords used in those pages.
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