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.
（二）协调行政执法体制改革有关法治事项，协调行政执法争议；
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LLMs used tactical nuclear weapons in 95% of AI war games, launched strategic strikes three times
下足券外这三重功夫，相信，更多游客能乘兴而来、满意而归，更多地区将实现留客又留心。