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.
any hint about the problem would be appreciated I can't find solutino other than O(N^2)
same here
that means if there is no match
(which will result in null)
return empty array.
https://regexr.com/
I am doing that right now but it's just too weird to see that +1
I never knew that there was something like that pattern
thanks for the website.
I studied RegEx but I can't seem to understand the last part of the pattern \1+
any explanation is appreciated.
This is very Clever Solution I admit, I tried to do it with regular expressions but it didn't work :(.