Erlang binary longest common substring

[Marc Worrell]

> On 30 Mar 2020, at 15:45, I Gusti Ngurah Oka Prinarjaya <okaprinarjaya@REDACTED> wrote:
> 
> Hi All,
> 
> Thank your very much for the answers,
> 
> @Valentin Micic <mailto:v@REDACTED> , Your lcs function skipping the "World" word. I need "o" and "World" also count. 
> 
> @Marc Worrel, Your function also similar with Valentine Micic's function.
> 
> @Richard O'Keefe , I suppose substring or subsequence is same thing, but i think i am wrong, the point is, i need the function to also count 
> "o" from <<"Hellaao World">>, and "World" from <<"Hello World">>
> from example: lcs(<<"Hello World">>, <<"Hellaao World">>)

Ah, you needed really a substring function.
Then best is, indeed, use the C code or add memoization to the Erlang version.

- Marc

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