Introduction - If you have any usage issues, please Google them yourself
3.1 the longest common subsequence problems longest common subsequence (dynamic programming) the experimental data: the input.txt X-= {A, B, C, B, and D,, A, B,} Y = {B, D, C, A B}- required to give the X, Y longest common subsequence Z, the end of the program is running, will calculate the resulting output to the file output.txt. The output file contains the answer to the question: can not find common sub-sequence is given " null" .