摘要: 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4822Problem DescriptionThree countries, Red, Yellow, and Blue are in war. The map of battlefield is a t... 阅读全文
posted @ 2014-08-16 15:18 Oyking 阅读(1055) 评论(0) 推荐(0) 编辑