Name:Allen Underwood
Clan:Coding Blocks
Member Since:Feb 2016
Last Seen:Feb 2017
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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.
This is a kata, not production code.
Thanks.
Just want to quickly write code, do not consider the performance of the problem, can pass the test is OK.
Considering the performance, it would not be written like this