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用戶檔案
15867449938
Rating
2764
Contribution
6
用戶組
Default
格言
$$Z_G(t_1,t_2,\ldots,t_n) = \frac{1}{|G|}\sum_{g \in G} t_1^{c_1(g)} t_2^{c_2(g)} \cdots t_n^{c_n(g)}$$
Rating 變化
已解決的問題：共 79 道題
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