10 2020 档案
摘要:https://www.luogu.com.cn/blog/I-love-saber/solution-p1935 #include <iostream> #include <cstring> #include <algorithm> using namespace std; const int N
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posted @ 2020-10-28 19:42
晴屿
摘要:https://www.luogu.com.cn/blog/CJL/solution-p4313 #include<iostream> #include<cstring> using namespace std; const int N=400020; #define int long long c
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posted @ 2020-10-27 21:41
晴屿