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。
1 R  U, k* y1 ^1 x! M) s假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
% r+ s0 @- l1 V1 r2 D1 }: rTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。而不會過了一會才作答，C發現D不知道答案時就表示
6 c, T5 b* @$ q4 fC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.6 b. W) v8 e' H
That means D is not sure the answer by seeing one white and one black.
2 O$ r* [& p# A  `$ z0 c# J, S5.39.217.77:8898C 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 : W9 T9 N( f" Q1 N1 h# D
TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。, X% I) G+ H) n8 i: o% w0 T
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?