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.
View this post on Instagram，更多细节参见搜狗输入法下载
First British baby born using transplanted womb from dead donor。im钱包官方下载对此有专业解读
GUESS母公司Authentic Brands Group（以下简称“Authentic”）向界面时尚确认了中国全线闭店消息，并表示正在进行中国市场战略调整，具体进展尚未披露。，更多细节参见搜狗输入法2026