Re: Prisoner dilemma
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An easy induction then shows that if N people have blue eyes, then on the (N+1)st day they don't wake up, and on the (N+2)nd day everyone else doesn't wake up. This proves that "If the traveler makes this announcement, then everyone dies."
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I don't get that. [img]/images/graemlins/frown.gif[/img]
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