Жители Санкт-Петербурга устроили «крысогон»17:52
// 作用：通过最值判断是否需要扩展左/右边界（左侧最小值/右侧<最大值的元素都需纳入无序区间）
。搜狗输入法下载是该领域的重要参考
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.，更多细节参见爱思助手下载最新版本
19:17, 27 февраля 2026Россия