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。公仔箱論壇) N/ T- n7 v& s! G$ l# |# P; {
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
+ B: w2 d8 e* B& w6 G1 B: Y) T- K公仔箱論壇而不會過了一會才作答，C發現D不知道答案時就表示
' @2 x* G2 ?3 k7 i/ J  t5 mC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.7 |2 L; J/ z7 x" O' G" x
That means D is not sure the answer by seeing one white and one black.
2 _3 l) D$ V& U* x7 ]5 dTVBNOW 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 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
5 S& A( E/ ?6 q/ |) r2 [0 W" D% D% q
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?