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。
, H/ V1 \5 g3 W7 X8 F5.39.217.77:8898假設C和B是同一顏色, 那D就會立刻知道自己的顏色，公仔箱論壇/ V( `! e% p0 \/ f0 E( i
而不會過了一會才作答，C發現D不知道答案時就表示5.39.217.77:8898- A0 i$ e7 }/ F# c
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.
/ S/ b2 I& S% m7 jtvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.* D7 V6 u; @# k% U0 M3 ]) o
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
4 F+ a* f$ w% ]6 u3 `8 c7 S公仔箱論壇
9 k, b) J( h# E4 ~9 d4 Q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?