Good point. I updated the description.

However it's no useful to post multiple posts for the same topic.

What's the point of posting a third message in a row saying the same? Those katas are already listed there: https://github.com/codewars/content-issues/wiki/List-of-Possible-Duplicate-Kata

If you want to do something useful, you can raise an issue there: https://github.com/codewars/content-issues/issues

there are more than 43 random tests. passing 43 means you are timing out on more than half the other random tests

starting from scratch or tweaking it is entirely your choice (and will come with research). either way, all that needs to happen is for the algo to run faster