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。
3 x6 B) L- W! p, A* `' Z假設C和B是同一顏色, 那D就會立刻知道自己的顏色，( L; Q, F; F$ T& G$ \3 v
而不會過了一會才作答，C發現D不知道答案時就表示
" I9 I8 H% p1 g! W# n7 wC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.
, `/ B/ E$ H& V+ r1 g7 C公仔箱論壇That means D is not sure the answer by seeing one white and one black.
3 k8 n( L4 e; {6 g: O' Z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 tvb now,tvbnow,bttvb7 k: T: z% _0 a6 }) [) i% R3 b
5.39.217.77:8898' J, @* M3 T+ [! L, }
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?