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。tvb now,tvbnow,bttvb6 T" x$ @( u% L* L4 P- r# Y
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
& t$ |% G5 a- |6 E3 x8 F& B4 s5 Mwww2.tvboxnow.com而不會過了一會才作答，C發現D不知道答案時就表示
: O  ^+ x( g: z1 E0 D( f$ J5 zC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.www2.tvboxnow.com4 z) N( h3 o% h& N8 O) n( G$ F/ u
That means D is not sure the answer by seeing one white and one black.公仔箱論壇7 L% Y. L. [0 G" D( u! f$ D% M
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 $ h* P- I9 G7 t: e& h
$ ~' e7 O  v& Q. w9 B
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?