摘要: C.Hidden Word 链接:http://codeforces.com/contest/725/problem/C 昨天打比赛时没弄清楚题意,不过现在对题意还有怀疑,You’re given a string s which consists of 27 upper-case English 阅读全文
posted @ 2016-10-23 23:05 卷珠帘 阅读(180) 评论(0) 推荐(0)