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。
& i6 d4 Y! @" q+ P0 }假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
8 W0 u5 }( Q2 w( k% ?而不會過了一會才作答，C發現D不知道答案時就表示: a2 a7 W$ x5 Y# j. z' [1 q
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.) t+ O  b8 {' J7 j" B. F
That means D is not sure the answer by seeing one white and one black.公仔箱論壇. e# Z: D% o  @1 F4 b. B- U9 Y
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$ R: X) x' y( I( y# h7 \/ x
TVBNOW 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。1 j- t/ N& f- B4 S
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?