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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.
best one
loved it
The problem was a good one for begginers to boost their confidence. One can solve this just by checking the rightmost bit of the number : if the bit is 0, the number is even else odd.
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