follow community "best practices"
tool as an aid, not a replacement for the developer's knowledge.
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«Мы переборщили с декольте»Золото, гламур и самые откровенные наряды звезд на главном балу в мире моды3 мая 2022，推荐阅读Line官方版本下载获取更多信息
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.