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.
This is really best solution, no additional array needed and merging it back like the others do.
best one
the kata code has since been changed, so this deletion will now break this solution
@Lomuss33 please always use a spoiler flag when discussing code / methods. I have added the tag to your comment.
This comment is hidden because it contains spoiler information about the solution
oh...
time complexity O(n^2)... )))))) ooookey realy best practies
Clever
That's clever...
good logic...please tell me for have good logic thanks ^_^