Loading collection data...
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 is the variable name :)
not so much, anyway the complexity is the same.
in the c++ version, i think there's a bug,
i put my code on an online compiler and worked fine, but there it doesn't work for the last sample test.