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。5.39.217.76- K# C% Z6 L' v& H# H0 z
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
, W) |, z  S0 J2 n5.39.217.76而不會過了一會才作答，C發現D不知道答案時就表示公仔箱論壇* m# D; A  J& Z$ Q% L4 n% i- w4 b2 J
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.tvb now,tvbnow,bttvb9 I2 c6 \5 ?+ b( N
That means D is not sure the answer by seeing one white and one black.+ Q! j4 i. W0 R# G
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
, I$ D0 u4 R0 P! _1 K% N公仔箱論壇
1 L7 Q. d$ b. A8 ]9 ztvb now,tvbnow,bttvbC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?