`[(y,x)]` is the same thing as `[y,x]` `,` creates a tuple, not parentheses (emp...

		d0mine on Dec 29, 2011 \| parent \| context \| favorite \| on: Combining coins to reach a target sum (C, Python) `[(y,x)]` is the same thing as `[y,x]` `,` creates a tuple, not parentheses (empty tuple is an exception).

Thank you, didn't know this!

Code updated.