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.
You are almost there, can you find some test cases in which your code fails?
This solution would "just traverse down". The loops uses the destination coordinates to avoid unnecessary calculations.
Hi
kbirger,how much faster?