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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.
First thing first, don't change the function's name, the tests will look for
count_by
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it's normal to do that, but when it was 'strict mode' it's forbidden.
sorry :)
you think so?
yuh.
real.
cool cool
ah yes
TS forked and approved to update to latest version ^^
I was not expecting to learn this much about Arrays in a level 8 SQL kata...
Poorly explained, 7kyu question.
This comment is hidden because it contains spoiler information about the solution
Все очень просто, x умножить на номер итеррации
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