C Daniel

Nice, it is true that it could explain why the algorithm found that response, thank you antoinerg. But anyway, it is an unexpected behavior of what I understand for a...

Why do you think this? I feel a tuple type innecesary in JavaScript because arrays can do the work. Tuples are interesing in typed languages where you cant mix types...

But in the way you suggested this, `_1` and `_2` have the same type, maybe you are thinking in some like `Tuple` instead? I am not using flow or ts...