C答中了。A和B一定答不到因看不到其他人。公仔箱論壇" ^/ |' e F$ M" Z7 r$ w
假設C和B是同一顏色, 那D就會立刻知道自己的顏色， ' g% F& p' N1 L) \: s, S9 S公仔箱論壇而不會過了一會才作答，C發現D不知道答案時就表示0 T. j+ s" n H9 P9 h1 F
C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.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。# k, D6 g5 l1 t. K1 e
That means D is not sure the answer by seeing one white and one black. ; p- q" T. `: c; w A3 Fwww2.tvboxnow.comC 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
| 
好難哦~~
