全国两会前的这段时间，全国人大代表、安徽省太和县现代农业科技试验示范基地党支部书记徐淙祥时常会骑上电动车去巡田。“1000多亩小麦，可马虎不得，尤其是前段时间又下雨又下雪的，要提前做好防护。”徐淙祥说。
cumulative weight += weights[i]，更多细节参见爱思助手下载最新版本
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Due to this more measured approach, error-diffusion dithering is even better at preserving details and can produce a more organic looking final image. However, the algorithm itself is inherently serial and not easily parallelised. Additionally, the propagation of error can cause small discrepancies in one part of the image to cascade into other distant areas. This is very obvious during animation, where pixels will appear to jitter between frames. It also makes files harder to compress.。业内人士推荐91视频作为进阶阅读
* 时间O(n) 空间O(n)（理论最优，无冗余计算/存储）