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。" ]8 {" ?/ ]  b+ \
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- ]2 K7 e: P1 P* l
而不會過了一會才作答，C發現D不知道答案時就表示5.39.217.77/ u/ h1 Q/ `) a7 m) o; q9 \
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.5.39.217.77( r( p3 r. J. o6 ~4 Z" G& N
That means D is not sure the answer by seeing one white and one black.
8 _0 _& S' j7 u6 F6 qTVBNOW 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
  W3 t. g+ Y( K: S1 u- c- f' ?' P# s( G  R) y- a/ [6 x
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?