// i表示当前要确定第i小的元素位置
bytes() consumption
。关于这个话题，服务器推荐提供了深入分析
If the number of candidates for each pixel grows too large (as is common in algorithms such as Knoll and Yliluoma) then sorting the candidate list for every pixel can have a significant impact on performance. A solution is to instead sort the palette in advance and keep a separate tally of weights for every palette colour. The weights can then be accumulated by iterating linearly through the tally of sorted colours.
Data storage has limits.
以前，大家都调侃“打开任何软件都能一键跳转淘宝”，现在好了，你睁开眼睛那一刻，就能一键跳转淘宝，或者说，淘宝一键跳转至你的眼帘。