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.
Great approach!
I would recommend just doing s1[i] === s2[i], if true add s1[i] (or s2[i]) to the string.
Kotlin translation
Never mind -- see explaination below.
This comment is hidden because it contains spoiler information about the solution
More descriptions, please. Not clear ...
same here