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.
Not a kata issue. You should convert the string to number, not an array of numbers. Also you do not need the
main
function except if you're using to test in your local machineThis comment is hidden because it contains spoiler information about the solution