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。
: V" x, ~* K+ @6 o: M" T假設C和B是同一顏色, 那D就會立刻知道自己的顏色，tvb now,tvbnow,bttvb5 V8 h& L1 M* Y( k, b: X
而不會過了一會才作答，C發現D不知道答案時就表示- e  s' s# x7 O* \. R. s
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.
3 P( {; U' g$ m$ `. C: B! \$ ?公仔箱論壇That means D is not sure the answer by seeing one white and one black.公仔箱論壇; z+ R; {; o/ e0 M* P/ q/ v
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
' V" h+ f" F3 N/ E5 _$ `6 Gtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb- e" O% ?' N$ C+ K
C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?