摘要: 比赛链接:https://codeforces.com/gym/104363 题解: B ```cpp // by SkyRainWind #include #define mpr make_pair #define debug() cerr #define pb push_back using n 阅读全文
posted @ 2023-05-18 23:38 SkyRainWind 阅读(244) 评论(0) 推荐(1) 编辑