POJ 1458 Common Subsequence (最长公共子序列)
摘要：
Common SubsequenceDescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..., xm > another sequence Z = < z1, z2, ..., zk > is a subsequence of X if there exists a strictly increasing sequence < i1 阅读全文
posted @ 2012-06-26 13:50 NULL00 阅读(1617) 评论(0) 推荐(1) 编辑
