A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
// 3. 计算当日跨度：跨度 = 当前索引 - 上一个更大值的索引（栈空则为i+1）
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Мерц резко сменил риторику во время встречи в Китае09:25
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As we get ready for his imminent new album Kiss All The Time, Disco Occasionally out on March 6, Harry chats nonsense with Brittany about dating app Raya, his ability to consume impressively large volumes of yoghurt, how he prepped for the possibility of peeing himself during running, the weird interior design choices he made in his early days of home ownership (statue of Jesus wearing boxing gloves loool), and his unexpected love for watching old episodes of Supernanny when he can't sleep.