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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.
Clever!
use linq and lambda , is easier and faster
big brain
big brain
This comment is hidden because it contains spoiler information about the solution
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how did you passsed test?
wow it is hard to understand on look