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。
& x/ F& D, K9 m# H+ V) Z" E! m公仔箱論壇假設C和B是同一顏色, 那D就會立刻知道自己的顏色，5.39.217.77:8898' ?1 v4 A0 }& n
而不會過了一會才作答，C發現D不知道答案時就表示
/ s/ @! w1 |$ x6 W8 C' yC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.tvb now,tvbnow,bttvb/ B; t# |5 M- ?( \/ T
That means D is not sure the answer by seeing one white and one black.
( g' y3 t  N/ R; V公仔箱論壇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
- e  n' f+ d& L! @  h" [9 C3 Jtvb now,tvbnow,bttvb- C9 p! g4 i, j8 h0 w
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?