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争论貌似很激烈……说下我的理解

Posted by Etfl at 2010-02-21 17:23:20 on Problem 3192
将一个串s连接到已合并的串as上时,s和as的重叠部分只能在as尾部,s头部,而不是说连接时两个相邻串s1,s2的重叠部分必须在s1尾部,s2头部
比如说
TGCAG
CA
ACTG
可以先将ACTG和CA合并成ACTGCA,再和TGCAG合并成ACTGCAG 
而
ATTAA
TA
TAAC
不能合并成ATTAAC

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