You can sell your products on a single storefront, even if you are selling multiple product types.
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.，详情可参考heLLoword翻译官方下载
Comparison between an unsorted and a luminance sorted candidate set, using Knoll’s algorithm on an 8-colour irregular palette. Left to right: unsorted, sorted.，详情可参考同城约会
Александра Статных (Редактор отдела «Путешествия»)，这一点在safew官方版本下载中也有详细论述