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.
Овечкин продлил безголевую серию в составе Вашингтона09:40
，这一点在搜狗输入法2026中也有详细论述
▲ 图｜YouTube @Dave2D，推荐阅读safew官方版本下载获取更多信息
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，更多细节参见搜狗输入法2026