摘要: 1 #include <iostream> 2 #include <cstdio> 3 #include <cstring> 4 #include <cmath> 5 6 #define LD double 7 #define sqr(x) ((x)*(x)) 8 #define eps 1e-8 阅读全文
posted @ 2016-07-30 16:30 lawyer' 阅读(195) 评论(0) 推荐(0) 编辑