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。
) {& N; Q4 a- }! e) `. I! FTVBNOW 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。假設C和B是同一顏色, 那D就會立刻知道自己的顏色，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。2 e, I1 u1 |' h
而不會過了一會才作答，C發現D不知道答案時就表示
2 ]+ m" t( V5 s' H8 d5 i" UC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.
7 n; `" I$ x, @" N: Ztvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.
5 r: _+ N* N# V9 f4 b: KC 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 - x: Z! C0 D5 c9 p' \
tvb now,tvbnow,bttvb! h* t, q2 r1 Q8 }$ Q+ m- ]- R
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?