C答中了。A和B一定答不到因看不到其他人。tvb now,tvbnow,bttvb7 ~: |, k. B1 c. V3 y
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，5.39.217.76( |9 s0 l' a7 H+ h f- C
而不會過了一會才作答，C發現D不知道答案時就表示 . k9 `6 y: r$ k, R5.39.217.76C和B是不同顏色，那麼C只要答和B相反的顏色就對了。
C knows the answer by deducing D is not yelling out the answer.4 b/ R7 ?8 ~% l7 Q( J1 o' M* ?
That means D is not sure the answer by seeing one white and one black. & `3 ^1 A+ Y5 f- G7 J0 @TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。C saw B is wearing the white, hence he is wearing the black
C, because he saw B's hat is white and he knows D can see the color of B's and his hat. If B and his hat has the same color, D would speak out. But D kept silent, so C knows that his hat's color must be different.
發表於 2013-2-10 08:55 PM
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好難哦~~
