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The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.，更多细节参见Line官方版本下载
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Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04，详情可参考搜狗输入法下载
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