摘要: 地址:http://www.codeforces.com/problemset/problem/118/D 题目: Gaius Julius Caesar, a famous general, loved to line up his soldiers. Overall the army had n 阅读全文
posted @ 2016-04-07 16:02 weeping 阅读(515) 评论(0) 推荐(0) 编辑