摘要: 原题: Parencodings Time Limit: 1 Second      Memory Limit: 32768 KB Let S = s1 s2 ... s2n be a well-formed string of parentheses. S can be encoded in two different ways: By an ... 阅读全文
posted @ 2010-02-25 11:25 Gavin Lipeng Ma 阅读(871) 评论(3) 推荐(0) 编辑