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.
Same answer as me
This comment is hidden because it contains spoiler information about the solution
this one saves one characters over mine xd
Took a while to make it in Java, but made it in JS in 1 min...
F# me!
This comment is hidden because it contains spoiler information about the solution
Great solution!
Not efficient, but he use primitive types, not wrapper class. Is valid solution.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
not efficient
Same with Kotlin
Is it more efficient removing the duplicates this way or is it better with a set
you are trying to print array like this System.out.println(array). use for loop
if someone new is having doubt here go read about String pool, basically in each concatenation a new string object is created and it consumes way too much memory
Loading more items...