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.
今年夏天，小天才官方更新的个人主页功能，曾让不少人看到“破局”的希望：点赞数改为运动赞，需走满步数才能互动，还新增了一键点赞多人的设计。有圈内“大佬”直言，“感觉‘bot’要成历史了”。
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36