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.
Very clever way! Well done.
What a clever cheater :)
It's not easy to understand the exact meaning of regular expression...
Return false as long as we find the improper format.
Can you explain the exact meaning of "security issue"?
Thanks for your help.
I have no idea about how to imrove the coding performance.It always show timeout warning since my program costs more than 12,000ms -：-
Yeah,it's not tolerable for a perfectionist.
LOL.Well done.
Byond my imagination.
Simple is PERFECT!!