wingdragon89

C.....

中國籍男子

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 a/ ^% ^+ e. q- b5 s1 w( G
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( G5 |6 }3 o3 k1 X! ]1 k
而不會過了一會才作答，C發現D不知道答案時就表示4 N6 L( B  p, u( I# X5 x" D
C和B是不同顏色，那麼C只要答和B相反的顏色就對了。

南極

WHY???

mavvvv

i want to know the answer

waha1ha1

C knows the answer by deducing D is not yelling out the answer.( F. D( c  _: |/ v
That means D is not sure the answer by seeing one white and one black.
/ c7 ~3 C1 [9 I7 |* {6 P/ c5 l2 }& LTVBNOW 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

abilam123

thank you

jonnyfang

see this before but forgot answer

sws2108

係點解呢？

wong32159

thank a lot

rockylok

dfdfd

KekHao

我觉得是D 呢。。。

formax

好難哦~~

bluekid2030

1# wasimasterQ
& j" b6 p2 y& }3 F5.39.217.76
, _" T2 u( k' {+ n! J7 ~0 oC同B都答到

roembro

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.

morrislch

may i see the answer?