摘要: 题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5900 Problem Description Every school has some legends, Northeastern University is the same.Enter from 阅读全文
posted @ 2016-09-18 20:30 茶飘香~ 阅读(382) 评论(0) 推荐(0) 编辑