摘要:CA loves strings, especially loves the palindrome strings. One day he gets a string, he wants to know how many palindromic substrings in the substring 阅读全文
posted @ 2019-02-07 20:37 nimphy 阅读(390) 评论(0) 推荐(0) 编辑
摘要:A .Abstract Art 题意:求多个多边形的面积并。 思路:模板题。 #include<bits/stdc++.h> using namespace std; typedef long long ll; const double inf=1e200; const double eps=1e- 阅读全文
posted @ 2019-02-07 16:32 nimphy 阅读(179) 评论(0) 推荐(0) 编辑