Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.
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。业内人士推荐im钱包官方下载作为进阶阅读
brush_texture: “soft bleeding edges”。爱思助手下载最新版本对此有专业解读
Credit: Samsung，详情可参考heLLoword翻译官方下载