摘要: Codeforces Round #773 (Div. 2) VP | A | B | C | | | | | | 24min |31min| 48min| | +2 | +1 | | A $\color{Gray}{800}$ CF1642A Hard Way 观察题目样例外加手摸可知,只有满足三 阅读全文
posted @ 2022-08-24 14:32 AIskeleton 阅读(17) 评论(0) 推荐(0) 编辑