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。) {" b2 j( i0 n6 f6 F
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- \% S/ \7 u; q$ {
而不會過了一會才作答，C發現D不知道答案時就表示
4 t; J& X+ {: m* U  j0 |公仔箱論壇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.! a8 h+ d) u- J" p; h
That means D is not sure the answer by seeing one white and one black.
1 e' M) S4 V9 k! M+ d! }tvb 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 公仔箱論壇/ [9 s0 n! O- M/ N, P! Q- S/ Z

6 t9 Y2 ^8 [2 E. S8 Ftvb 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?