Add longest_common subsequenc(not completed)
Working LCSdistance
Добавил массив со знаковыми индексами. Есть неверный вывод ответа
Working code, but not tested
Work GetSubsequence
All good
Add tests for conversion files
All works
Clear
All works
Merge pull request #1 from IvanShafran/longest_common_subsequence

Longest common subsequence