[Haskell-cafe] Lists of Lists
u.stenzel at web.de
Wed Mar 8 14:13:19 EST 2006
> Imagine the strings are set out in a 9x9 grid type way, and i have to find
> the value of a set position given 2 gird values.
> > getCharFromGrid (row,col) g = concat g !!(row * 9) + col
This isn't by chance evolving into the world's ugliest sudoku solver?
Are you sure, you don't want to use a FiniteMap?
If you do a job too well, you'll get stuck with it.
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