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.
06:30, 3 марта 2026МирЭксклюзив
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Кипр снова подвергся бомбардировкам02:22。关于这个话题，体育直播提供了深入分析
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第二类是经验社区，Reddit、Quora、StackOverflow 这类以问答、讨论串为单位的内容池。