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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.
This here is the secret, granted you can understand what is written here.
This comment is hidden because it contains spoiler information about the solution
so true bestie
Changed to u32 + comment added to upvoted solutions.
I think it's fine to change. 200 is not that many.
Maybe comment on a few of the upvoted solutions and let them know that it's invalidated? It should be trivial for them to resubmit if they care.
I guess you are refering to Rust (please state it first, there are many languages available here). It's True, it would be more logical to have unsigned types. Now I don´t know what's the best thing to do, changing it would imply to invalidated all the submitted solutions, and generally people don't like it...
You don't have enough
a
s in the first string to make the second one.Tests are fine. Your code doesn't work, this is not a kata issue, and in all cases your message is absolutely unclear and it's not possible to help you without any consistent information. I advice you to read carefully this: https://docs.codewars.com/training/troubleshooting/