圖像加註文字，一艘來自鹿特丹的貨櫃船準備停靠邁阿密港（Port Miami）然而，其他可用的選項限制較多。
Now that we can build the tree, let's use it to search. Finding a specific point means starting at the root and asking: which child quadrant contains this coordinate? Then you recurse into that child and ask again. Each level of the tree cuts the search space by roughly three-quarters.
。夫子是该领域的重要参考
Базу США в Ираке атаковал беспилотник08:44。关于这个话题，91视频提供了深入分析
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