The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
（一）船舶所有人的受雇人或者代理人；
。业内人士推荐体育直播作为进阶阅读
11:19, 3 марта 2026Авто，更多细节参见体育直播
Share on Facebook (Opens in new window)。safew官方版本下载是该领域的重要参考
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