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。3 `# Y: w5 _2 X) K- Q/ Q
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
1 B! h, d- @0 t4 Y" H7 ztvb now,tvbnow,bttvb而不會過了一會才作答，C發現D不知道答案時就表示
. _5 s$ H: X( p5 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.
8 ]3 b( v1 K3 K% k1 l. y+ Jos.tvboxnow.comThat means D is not sure the answer by seeing one white and one black.' V: B6 h0 P( h( G6 T5 N
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 os.tvboxnow.com' G; n9 X  _# h( c) {5 u! d

" I  v# e7 T6 p# V公仔箱論壇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?