公式： f(x)=tanh(x)=ex−e−xex+e−x
This viral animation, which began circulating widely in 2016, shows Dragonite and Charizard dancing with surprising elegance, their massive bodies moving with pop-star precision. Most people know it set to Ariana Grande's "Into You," where the contrast between her breathless vocals and their enthusiastic choreography made the clip instantly funny and weirdly perfect.
，详情可参考WPS官方版本下载
Players can also rearrange and shuffle the board to make spotting connections easier. Additionally, each group is color-coded with yellow being the easiest, followed by green, blue, and purple. Like Wordle, you can share the results with your friends on social media.
优势：时间复杂度O(n+k)，k为数据范围
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