The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
Трамп высказался о непростом решении по Ирану09:14
。关于这个话题，WPS下载最新地址提供了深入分析
（四）在铁路、城市轨道交通线路上私设道口或者平交过道的。
3014271910http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142719.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142719.html11921 调整对原产于加拿大的部分进口商品加征关税措施
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04