for (let i = n - 1; i = 0; i--) {
Юрий Леонов (ведущий редактор отдела «Бывший СССР»)
。业内人士推荐safew官方版本下载作为进阶阅读
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.
25 February 2026 16 min read