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2015年10月1日 #

poj 1094 Sorting It All Out 拓补排序

摘要： DescriptionAn ascending sorted sequence of distinct values is one in which some form of a less-than operator is used to order the elements from smalle... 阅读全文

posted @ 2015-10-01 16:48 无谓的味道 阅读(172) 评论(0) 推荐(0)

poj 1068 Parencodings 模拟题

摘要： DescriptionLet S = s1 s2...s2n be a well-formed string of parentheses. S can be encoded in two different ways:q By an integer sequence P = p1 p2...pn ... 阅读全文

posted @ 2015-10-01 10:13 无谓的味道 阅读(147) 评论(0) 推荐(0)