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。os.tvboxnow.com" \' ~  V- D4 x8 A
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
, V' G% Q/ T3 g: Otvb 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os.tvboxnow.com8 \# d& A" C' ~" T4 U+ u+ x/ K
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.
' o& f9 J  j. R/ I* `9 G, @公仔箱論壇That means D is not sure the answer by seeing one white and one black.
( F7 n# T1 d9 u$ ?. l4 Ntvb now,tvbnow,bttvbC 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 tvb now,tvbnow,bttvb6 H2 N2 m0 ?, ^
os.tvboxnow.com3 O- V& J0 E( P' T: U6 I
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?