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.
Foreign minister says 272 Ghanaians are thought to have been drawn into battle since 2022, after he visited Kyiv
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习近平总书记叮嘱：“任何时候我们都不能走那种急就章、竭泽而渔、唯GDP的道路。这就是为什么要树牢新发展理念。”，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Discord delays its global age verification after upsetting almost everyone on Earth: 'We've made mistakes'