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.
Now for the Moon itself.
。Line官方版本下载是该领域的重要参考
// 3. 从后向前放置（保证稳定性），推荐阅读WPS下载最新地址获取更多信息
This is the fifth post in a series on Unicode identifier security: