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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.
He probably didn't want to waste the execution time for creating permutations haha
Please, check if input '39.63° S, 100.00° W', '23.13° S, 35.97 W' should return 3300KM or something different because I didn't pass this test in the first attempt. It showed that the correct result was about 6100KM.
Finally finished, it was the most difficult kata 4kyu for me so far
Extremely hard kata I think or maybe I do not see the easy way to solve it. I have problem with time out, green(1000) 116ms, green(4000) 2300ms