摘要: Parencodings Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 25010 Accepted: 14745 Description Let S = s1 s2...s2n be a well-formed string 阅读全文
posted @ 2016-09-26 22:26 luckilzy 阅读(258) 评论(0) 推荐(0) 编辑