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。tvb now,tvbnow,bttvb+ E3 ~' ~$ a% m, L) A" R; G
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
4 g0 {: ]7 F7 C9 Q4 ]公仔箱論壇而不會過了一會才作答，C發現D不知道答案時就表示
+ o1 r6 O. U" M$ e! ~' W% D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.tvb now,tvbnow,bttvb( z* f3 N$ j' e, W
That means D is not sure the answer by seeing one white and one black.
# D0 Y3 [7 }5 {1 H( s# N- l/ h( EC 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
+ @6 M* f2 A3 r1 {公仔箱論壇
3 E5 `$ A# g$ H; ]5.39.217.77:8898C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?