4 ms·
With a second stack you could use the original numbering of the article in an even simpler way: read a page, put it on top of another stack (no need to flip). W
by jobigoud 7y ago
With a second stack you could use the original numbering of the article in an even simpler way: read a page, put it on top of another stack (no need to flip). When your original stack is empty, flip the entire second stack once. Now it's correctly ordered for the second half.
- yoz-y 7y agoActually, I haven't even thought of that, you are absolutely right! Flipping the paper just seems so natural.