WNJXYK
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2018 Multi-University Training Contest 4
HDU 6333 Problem B. Harvest of Apples 给定若干个询问,每个询问$$\sum_{i=0}^m C_n^i$$ 我们把每个询问$$(m, n)$$看作一个…
   63   2018-08-02 点击阅读更多
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