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。
0 x1 w* Q- h  u$ S. btvb now,tvbnow,bttvb假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
* @* i6 t% @, d/ `5 P3 A! I$ OTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。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,bttvb; c7 f2 e+ D1 O0 j& i
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.
- W3 w- D1 s' u+ {! U+ uThat means D is not sure the answer by seeing one white and one black.  C" X* h- \) E: r, `) L. G
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 公仔箱論壇  W9 n. w$ R% L1 }4 c) A+ b

& V& e0 M) M4 I: G- m7 u6 h# |3 ZTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。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?