The algorithm maintains a running "best distance" that starts at infinity. As it walks the tree, it checks each visited point and updates the best distance if it finds something closer. Before recursing into a child node, it checks whether the closest possible point in that child's bounding box is farther than the current best. If so, the entire subtree gets pruned.
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，更多细节参见雷电模拟器官方版本下载
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Resident Evil Requiem is now available.，更多细节参见WPS下载最新地址
"I'm just a really big game show fan," she says by way of explanation.