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。公仔箱論壇+ E6 W+ s$ |7 T" J& @4 |3 [* C% \
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，tvb now,tvbnow,bttvb3 C- ?# l2 l" C8 {4 R5 N6 q  q5 E3 I/ I
而不會過了一會才作答，C發現D不知道答案時就表示
" ~- Q6 W- v( x: A4 W; Z$ }0 o5 \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.: p9 F" Q/ C& _% u6 Z. |
That means D is not sure the answer by seeing one white and one black.
6 ?, i- D1 ?$ p: 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。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
0 u% y4 `7 V4 S# N1 U* G- D: Dtvb now,tvbnow,bttvb5.39.217.77:88983 `5 E; M9 K5 e
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?