Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Using the thing you mentioned is a bannable offence, kata authors don't have to explicitly forbid it.
It costs more bytes
Have you first clicked Save? It appeared for me after that.
If you can't edit it, you can't. Just let it be.
If you want to suggest a better code, just fork the previous one, that way only people who has already solved the kata can see it.
Please, don't post code like that, it's visible in the home page and can't be marked as having spoiler content here.
It seems your code is not passing all the tests
because your solution wasn't fast enough.
Not an issue.
Use
printon the input value. I don't think that's an issue, a suggestion maybe.