摘要: 简易版树链剖分 #include<cstdio> #include<cstring> #include<string> #include<iostream> #define WR WinterRain using namespace std; const int WR=1001000,INF=214 阅读全文
posted @ 2022-05-18 16:20 冬天的雨WR 阅读(32) 评论(0) 推荐(0)
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