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.
「他們像鬼一樣不斷工作，只為了盡快賺到錢寄回家。我想這麼做也沒辦法，身體已經無法支撐。」
。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
Publication date: 10 March 2026
Reporting contributed by Danielle Kaye