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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.
use a spolier flag when discussing code (i added the flag)
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
That's clever, I knew there was a way to loop once
Can somebody give their two cents if comparing number/digit as string vs. convert to string then to int better practice?
Imagine if
arr
is really super long... is not necessary to looparr
twice... when you can do it once.