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.
or attempt some garbage collection, or
。业内人士推荐搜狗输入法2026作为进阶阅读
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一、任命刘为波为最高人民法院刑事审判第五庭庭长，免去其刑事审判第五庭副庭长职务。