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Original: 6/20/2009 3:36 PM
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Saturday, June 20, 2009

帽子顏色問題(改)

 這裡有3頂紅帽子, 4頂黑帽子和5頂白帽子. 現於這12頂帽子中挑10頂給10個閉著眼的人戴上. 他們都站成一排向著前方. 睜眼後他們只能看見前方而不能看到自己或後面的人們所戴著的帽子的顏色. 然後, 你會從後到前逐一問他們知不知道自己所戴的帽子的顏色是什麼. 如果他答不知道, 你就會得到他贈送你的一顆金幣, 否則, 你就要離開. 那麼, 你最多可以得到多少顆金幣?

答案張貼於回覆欄.
 Posted 6/20/2009 3:36 PM - 17 Views - 0 eProps - 1 Comment

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Posted 6/20/2009 3:38 PM by Jankonyex - reply

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