// 核心过滤：弹出栈中「≤当前元素」的数（易错点2：必须是≤，不是<）
Links to Code Toggle，详情可参考搜狗输入法2026
MagGo Power Bank for Apple Watch。业内人士推荐搜狗输入法2026作为进阶阅读
Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.
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