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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.
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Please fix the grammar in the description. Instead of "Remove a exclamation...", it should be "Remove an exclamation...".
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My solution started out like this as well, but I used !== and ===, which failed the tests.
I wish I had thought of preg_replace.
I think the
iandsmodifiers are not necessary.This comment is hidden because it contains spoiler information about the solution
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See [min(4, sizeof($names)] at the end.
I see this solution has 9 "Clever" votes, but only 1 (mine) "Best Practices" vote. Is that because Dart does not support tail optimized recursion yet?
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For the list [1, 2, 3], is step not going to be (3 - 1) / 3 = 0.6666, instead of 1?
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