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。5.39.217.76% K, L4 ?$ X+ U
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: |4 ?/ r! }* U* G
而不會過了一會才作答，C發現D不知道答案時就表示
4 O: G6 M3 J; i2 @3 J7 j* G7 t$ q' QC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.
0 Z+ g1 u! I1 N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9 I& P& O$ L6 ?; q" a0 p
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% Y5 }0 a% x- X) J

/ Z' a& h3 |4 L+ s  k6 P4 x1 W1 e: Z公仔箱論壇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?