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。: H# r6 _: W( {
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
1 z. [8 n( y1 Xtvb now,tvbnow,bttvb而不會過了一會才作答，C發現D不知道答案時就表示tvb now,tvbnow,bttvb2 e% D& F# P- W8 X4 W7 [9 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.5.39.217.76) O# d' R8 ]( v9 B6 c
That means D is not sure the answer by seeing one white and one black.; I2 ?4 t6 {9 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 tvb now,tvbnow,bttvb" D. F4 B) \% N/ [1 U+ X5 W' p
5.39.217.76& H. h+ G7 b+ z; _4 n. _/ X9 D
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?