"completed": false,
Трамп высказался о непростом решении по Ирану09:14
中小商户的转型工具箱：从“卖床位”到“卖体验”。业内人士推荐51吃瓜作为进阶阅读
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.，这一点在safew官方版本下载中也有详细论述
Что думаешь? Оцени!。safew官方下载是该领域的重要参考
quickSortRecursive(arr, 0, n - 1);