摘要: ···cpp include typedef std::vector Vec; const int Mo = 998244353; inline void add(int &x, int y) { (x += y) = Mo && (x = Mo); } inline void dec(int &x 阅读全文
posted @ 2019-07-25 15:38 Trimsteanima 阅读(118) 评论(0) 推荐(0) 编辑
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