// 第一步：倒序遍历nums2，用单调栈计算每个元素的下一个更大值
Under certain circumstances, it’s possible to modify ordered dithering so that it can better handle colour information. This requires that we use a palette that is regularly distributed in colour space. A regular palette is composed of all possible combinations of red, green and blue tristimulus values, where each colour component is partitioned into a number of equally spaced levels. For example, 6 levels of red, green and blue totals 6³ = 216 unique colours, equivalent to the common web-safe palette.。业内人士推荐爱思助手下载最新版本作为进阶阅读
Global news & analysis。91视频是该领域的重要参考
第四十一条 纳税人出口货物，报关出口日期早于增值税法第二十八条第一款第一项、第二项规定的纳税义务发生时间的，纳税义务发生时间为货物报关出口的当日。