摘要: 同 poj 3680 https:www.cnblogs.com/lokiii/p/8413139.html cpp include include include include include using namespace std; const int N=1000005,inf=1e9; i 阅读全文
posted @ 2018-02-09 14:59 lokiii 阅读(131) 评论(0) 推荐(0) 编辑