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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.
There is a issue with random test when the string starts with h.
According to the description, it should be all caps when the input string starts with h.
But the following input string failed when the output is all caps
hcUR72Dm6xdSaNjoz Y6xFXqx 4 1Qu M TpCThe test expected this:
OMG HCUR72DM6XDZANJOZ Y6xFXqx 4 1Qu M TpCbut as I said, according to the description it should be like this:OMG HCUR72DM6XDZANJOZ Y6XFXQX 4 1QU M TPC