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 actually very dumb, because we don't need the complete map of sums, only sum of the side.
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution
it only forces one to go through the examples by hand, to figure out what kind of rounding must be used. boring
Compilers are smart enough to decide what's more efficient here.