Posted 2021-08-02Updated 2021-08-02Math / Discrete mathematics6 minutes read (About 838 words)用排列组合计算一个城市最多能有多少个车牌号码? 如果你对排列组合比较熟悉,那么此题很容计算。本文将根据两种规则来分别计算一个城市最多能有多个车牌号码。 Math, 排列组合Read more
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