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。/ r8 u/ v: _! p; o: a) \
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
4 P5 |, }) q+ \0 l9 Q而不會過了一會才作答，C發現D不知道答案時就表示# i( X: ?% ]  p# l0 G. F
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.公仔箱論壇. S! p$ A9 A( v" F. \8 e; \
That means D is not sure the answer by seeing one white and one black.
* o) A. \6 E/ Q7 w0 ]* xC 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 1 N4 o& F; L4 B  ]& K! m2 c
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。" o* D' ]7 s. Y* @! w7 b( x5 ]
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?