swap(&arr[low], &arr[randomIdx]); // 基准换到开头
Последние новости，详情可参考51吃瓜
，更多细节参见safew官方版本下载
PIXELS_TRUENAS_USERNAME。关于这个话题，Safew下载提供了深入分析
For example, a 500km route might be broken down into ~100 such shortcuts. If each A* shortcut calculation explores 100-1000 detailed road segments, the total detailed segments visited by A* might be around 10,000-50,000. Compare this to the 1,000,000+ segments the old A* might have needed for the entire route!