2 ms·
"Let me see if I got this recursive disk juggling right. You move the top-most disk to position C. Then recursion can move the rest to position B. And finally I
by jonsen 10y ago
"Let me see if I got this recursive disk juggling right. You move the top-most disk to position C. Then recursion can move the rest to position B. And finally I move the disk at position C on top of the rest at position B."
"No, no, no. Look ..."
"But to start you can only move the top-most disk?"
"Yes, but it won't work because ..."
"What? You have to move the top-most as the first move."