I don't agree with you

Random test on C is not correct.

From random test output:
s: zdedhsvygbbsbpwodhpkzxnzoyjkfrrjgctpvsydqztlxsqsdjlihlzqweqtxqnnfcobngdkwqioghilkqpyslhozhiaiedyfrlpansybvwpivcqvxayhxkikngrhyvohghliaugiptqqruhxaruywajwdsasoojfzjfxonrtnagikbobqfyzpkssngsrlunvye
expected 'odctkwhzqhasft' (len = 14)
but got 'awospirxjguscuznae' (len = 18)

In random test answer is not longest string.
Please check it.

I solved this kata, but random tests are still not correct.
Random tests was passed by accident.
Error in random tests not fixed.

C:
random test may be not correct.
My C code converted to C# code with no changes in logic (changes only for array and memory allocation) worked.
I tested two versions of very simple C code.

Hi!

Test on C is not correct.
I print your random test string and dictionary. My code find longest string, I checked it in the manual.
In random test answer is not longest string.

Please check it. Thanks.

The C random tests are error.
My C code passes the C++ kata version.
Any version of my C code no passes random tests.