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.
that's a good code
厉害,一行搞定
I love it. Short. Elegant. Literally does what this function is supposed to do. Change every character except the last 4. Beauty!
This one's hot, love it!
This solution is far more elegant than the top one. In fact, no solution could be simpler than this one.
This comment is hidden because it contains spoiler information about the solution
Indeed thats great solution.
I got a little excited and put 'ar' in there when it didn't need to be included. Whoops.
Bad Kata.
I would stay away from using x,y as variable names because it could get confusing for you later on in your code. :)