For multiple readers
HttpClient--Crawler: detail_html
ВсеОбществоПолитикаПроисшествияРегионыМосква69-я параллельМоя страна。同城约会对此有专业解读
Дания захотела отказать в убежище украинцам призывного возраста09:44，更多细节参见safew官方下载
echo "anqicms is not running. Starting it..."，更多细节参见搜狗输入法2026
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.