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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.
it's the usual trade off: gain in time, but lose in memory and vice versa.
yeah with a serious waste of memory
Perfection!
I should have done it this way!
A good O(1) solution!
hehe good solution hehe
similar to mine.