3 ms·
The new information (common knowledge) is added immediately to everybody, not after 2 days. Using this information (that everybody knows that everybody knows th
by pavelrub 13y ago
The new information (common knowledge) is added immediately to everybody, not after 2 days. Using this information (that everybody knows that everybody knows that everybody knows...), it is then possible to decide whether you have blue eyes or not after 2 days.