摘要: http://codeforces.com/gym/101635 凸包 + 旋转卡壳 模本 c++ code: #include <bits/stdc++.h> using namespace std; const int N=3e5+7; struct point{ double x, y; po 阅读全文
posted @ 2018-05-01 23:02 jadelemon 阅读(203) 评论(0) 推荐(0) 编辑