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。
( s& u6 X, D  o  w0 x9 i: ~8 Vtvb now,tvbnow,bttvb假設C和B是同一顏色, 那D就會立刻知道自己的顏色，5 |) [5 E7 A- D. z; r
而不會過了一會才作答，C發現D不知道答案時就表示
# Q, f8 U& d8 I4 q3 G' X9 W& Ztvb now,tvbnow,bttvbC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.
8 b) e9 L/ a) @- @6 ]5 @That means D is not sure the answer by seeing one white and one black.公仔箱論壇3 f( x, ~9 G: n3 `, e, a$ ]9 U
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 ]. d" J6 J) U' i9 r# STVBNOW 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。tvb now,tvbnow,bttvb$ j' f6 \0 J; b6 Z5 @1 u
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?