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.
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Sedaka, a skilled pianist nominated for five Grammy awards, also wrote hits for several other famous musicians in his six-decades-long career.。搜狗输入法2026对此有专业解读
Jake KwonSeoul correspondent, Seoul，详情可参考搜狗输入法2026