摘要: "problem" ~~~ ifdef Dubug endif include using namespace std; typedef long long LL ; inline LL In() { LL res(0),f(1); register char c ; while(isspace(c 阅读全文
posted @ 2019-03-29 22:28 Isaunoya 阅读(133) 评论(0) 推荐(0) 编辑
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