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.
I will try to ask you to reconsider the condition again, but it would be much better if someone offered their version of the condition, otherwise we will just look for a needle in a haystack of a good solution.
Its easy to understand if you think of it like that:
for '123' next number would be 4;
for '1234567891' next number would be 1234567892;
and so on
Did you read
? The string isn't split up into digits, it's split up into numbers.
Not a kata issue. Closing.