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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.
Test code doesn't validate if
coin_finder
returns a valid coin index, which can be used to break the tests: see thisThis comment is hidden because it contains spoiler information about the solution
Scala translation
Also fixes a typo in the description.
This comment is hidden because it contains spoiler information about the solution
Right now, you're pre-generating the random test boards, which makes it is hard to debug because if one prints the input, it just get listed before the actual testing and one've the manually the input of corresponding output by counting, which is more painful when I fail 6-7 tests out of ~80.