而且，与LCS算法类似，要获得S1'和S2 '，要从右下角单元格开始沿着指针回溯，反向构建S1 '和S2 '。

And, similarly to the LCS algorithm, to obtain S1 'and S2', you trace back from this bottom-right cell, following the Pointers, and build up S1 'and S2' in reverse.

youdao

而且，与LCS算法类似，要获得S1'和S2 '，要从右下角单元格开始沿着指针回溯，反向构建S1 '和S2 '。

And, similarly to the LCS algorithm, to obtain S1 'and S2', you trace back from this bottom-right cell, following the Pointers, and build up S1 'and S2' in reverse.

youdao