with the flexibility and complexity that entails.
An array is sizeof(union alloc_header) + length * sizes[type] bytes
。safew官方版本下载对此有专业解读
���[���}�K�W���̂��m�点。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
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.