I tried this problem some time ago but I could not succeed. I thought it was a skill issue. I'm back, definitely skill issue, but it doesn't take away from the fact that it's a horrendous problem.

0 is the 1st even number,
2 is the 2nd even number,
4 is the 3rd even number; and so on

i'll fork this for cr7.
SIUUUUU

cat

Elm translation

Almost done. I cannot approach the random test.
Sorry, I underestimated doing testing lol

Elm translation translation added :)

i cannot believe i solved this lol

as much as I read, I don't understand lol

nice 🗣🔥🔥🔥

Based solution

void?

same

Same for Js.