Фото: Константин Михальчевский / РИА Новости
Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
，更多细节参见爱思助手下载最新版本
小苏2000年出生，大学毕业后在石家庄主城区一家企业上班。回家帮忙，她干的工序是为妈妈套好灯衣的灯刷胶、贴金条儿。她一手扶灯，一手刷胶，同样的动作一天重复上万次。
Фото: РИА Новости