C答中了。A和B一定答不到因看不到其他人。tvb now,tvbnow,bttvb" v. A( ~' F! P/ E! f$ f$ e
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，公仔箱論壇; W9 B- Z/ M+ o4 C' P4 P
而不會過了一會才作答，C發現D不知道答案時就表示 ( {; v0 N N1 {1 d( Y: M, C Ywww3.tvboxnow.comC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.tvb now,tvbnow,bttvb8 ?' s5 \/ W; f c3 _ r1 T5 r
That means D is not sure the answer by seeing one white and one black.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。9 m# q% I4 D7 Y& \
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
| 
好難哦~~
