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.
error prone. Maybe the compiler can do this transformation for us?
。旺商聊官方下载对此有专业解读
Фонбет Чемпионат КХЛ
В Финляндии предупредили об опасном шаге ЕС против России09:28
采访马怀龙，老马先跟记者“约法三章”：“第一，不能当着老人的面提我什么时候退休；第二，不能问我每月给老人花多少钱；第三，不能问我家住哪里。”面对记者满脸的疑惑，马怀龙取出两大串、一共49把钥匙，领着我们开始了一天的“串门”。