摘要: 题目传送门 A. Fence 签到 #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, a, b) for (register int i = a; i <= b; i++) ll a, 阅读全文
posted @ 2020-10-06 15:55 若讷 阅读(297) 评论(0) 推荐(0) 编辑