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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.
The char code of
M
is77
, so it will be counted twice; the other chars in the string have one7
in their char code. Multiply by6
, and you get the answer.See my other solution using the same idea.