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.
Москвичей предупредили о резком похолодании09:45，更多细节参见搜狗输入法下载
By Will Standring and Alice Gledhill。业内人士推荐WPS官方版本下载作为进阶阅读
Racism and discrimination occurs throughout the system, says the interim report.