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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.
How do you learn that things? It's something that in normal dev job is not happening :D
can you explain O(n^2), please?
Good question
Don't give up!
Becoming programmer is long proces... soon my friend!
Next time when you meet similar problem you know easier solution!
Can you describe what is going on here? :D
Love it! :D
This is huuge, great idea to use idx and reqexp! I will remember that
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Nice idea! to group them in two arrays
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Your solution would fail for 1 digit number.
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This comment is hidden because it contains spoiler information about the solution