2 ms·
This is pretty old, I've been told it many times in the past... albeit usually as "there are X coins in a dark room".
by corin_ 16y ago
This is pretty old, I've been told it many times in the past... albeit usually as "there are X coins in a dark room".
- rimantas 16y agoI think a variation of this was in the one of M. Gartner's books. It was about red and black cards, but the idea was the same, iirc.