摘要: http://www.pipioj.online/problem.php?id=1373 1 #include <bits/stdc++.h> 2 using namespace std; 3 typedef int ElemType; 4 const int N=3e5; 5 6 typedef 阅读全文
posted @ 2020-10-09 21:04 Venux 阅读(106) 评论(0) 推荐(0) 编辑