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From the problem statement: > Tiles at the edge of the image also have this border, but the outermost edges won't line up with any other tiles. So they didn't
by jcranmer 5y ago
From the problem statement:
> Tiles at the edge of the image also have this border, but the outermost edges won't line up with any other tiles.
So they didn't need to hope; the problem guaranteed it for them.
- oceliker 5y agoAh, sorry, I missed that. That does make it easy.