一方面，.DS_Store 是跟随文件夹的，每个文件夹都会产生自己的 .DS_Store。
1L decoder, d=4, 1h, ff=12
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Thirty years of Pokémon means 30 years of absolutely bizarre, confounding, and totally lovable little freaks populating our screens.，这一点在heLLoword翻译官方下载中也有详细论述
思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。
Natural neighbour interpolation has a number of strengths over linear barycentric interpolation. Namely, it provides a smooth or continuous slope between samples3, and is always the same for a given point set, unlike the TIN where the quality of the triangulation can produce biases in the outcome, even in the best case.