For well-distributed points, nearest neighbor search is often near O(logn)O(\log n)O(logn) in practice. In the worst case (all points clustered tightly or along a line), it can degrade to O(n)O(n)O(n), but this is uncommon with typical spatial data.
// 易错点1：条件写反（比如写成cur）→ 栈逻辑完全错误，无法找到上一个更大值
，这一点在快连下载-Letsvpn下载中也有详细论述
23 hours agoShareSave，更多细节参见同城约会
Laura CressTechnology reporter
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