Hi,
Wild guess would be you are using some regex to solve it and the fact that there’s an asterisk and a dot in the pattern is messing with it.
Does your code works with:
In:
6
.-*
.-*.-*.-*
.-*.-*.-*
--*.-*.-*
.-*.-*.-*
.-*.-*.-*
.-*.-*.-*
Out:
(0,2)