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。
) E4 t1 k2 v+ _* }5.39.217.77:8898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& i3 \% L, w, F
而不會過了一會才作答，C發現D不知道答案時就表示5.39.217.77:8898) \2 _( ~% c( b, L
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.
9 D9 k# P8 D5 hThat means D is not sure the answer by seeing one white and one black.
7 ]3 ]0 u; b1 ]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 5.39.217.77:8898& p8 R. p$ f3 `* F
! R( A0 a7 X4 }: ?! H  W: ^& u' T
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?