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.
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「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境
然而在亞洲，男性之間的浪漫——廣泛稱為 「BL（Boys' Love）」的男男愛情作品早已有悠久歷史：數十年來，它一直是女性和LGBTQ社群的情感幻想和逃避現實的文化庇護所。