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。
" G: t/ t8 g4 f) ?5 s. k( k5.39.217.76假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
- j: p: {, q  `而不會過了一會才作答，C發現D不知道答案時就表示
" `' P0 X& b1 n1 N( ?! ]% U! etvb now,tvbnow,bttvbC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.
2 C2 E+ d7 O  j# ]% F公仔箱論壇That means D is not sure the answer by seeing one white and one black.
! w# a8 M* J0 j2 U5.39.217.76C 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 tvb now,tvbnow,bttvb1 O- Z- H! Q6 }) G( r% p

2 X6 u! f4 L! X% F; y5.39.217.76C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?