C答中了。A和B一定答不到因看不到其他人。公仔箱論壇8 I" w' t# e/ {& g j p; n
假設C和B是同一顏色, 那D就會立刻知道自己的顏色,1 x/ j: V( F: D3 t; W' g d
而不會過了一會才作答,C發現D不知道答案時就表示; P# {9 y* E8 Q( K. v
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. & x, M( M) F) X. o! k! }( AThat means D is not sure the answer by seeing one white and one black. 6 J9 o! i' e) ~ c' PC 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.