4 ms·
It's just a rotation on a single column or a single row. This means you would shift the items one position with wrap around.
by amichail 2y ago
It's just a rotation on a single column or a single row. This means you would shift the items one position with wrap around.
- curiousObject 2y agoThanks. I asked this to help you make your question clearer if you resubmit it. It’s an interesting question for HN, so you should try resubmitting it Perhaps there are some useful ideas in this code: https://www.chiark.greenend.org.uk/~sgtatham/puzzles https://www.chiark.greenend.org.uk/~sgtatham/puzzles