The idea is similar to the LCS algorithm.

它的思路与LCS算法相似。

youdao

So, the length of an LCS for these two sequences is 5.

所以，这两个序列的LCS长度是5。

youdao

Truth is, no one has quite figured out what LCS is really for.

事实上，没有人能够相当确定地说出，LCS究竟是做什么用的。

youdao

First, think about how you might compute an LCS recursively. Let.

首先，考虑如何递归地计算lcs。

youdao

First, think about how you might compute an LCS recursively. Let.

首先，考虑如何递归地计算lcs。

youdao