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。
5 T  G: y. S% {1 Dtvb 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，
& ~# Z, I$ V, J- N) D0 h  _5.39.217.76而不會過了一會才作答，C發現D不知道答案時就表示
! P  L8 D# z# |- _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.& f6 I8 q% E/ c* l# u  V
That means D is not sure the answer by seeing one white and one black.
, `8 \1 Z1 T& a5 z, |公仔箱論壇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
6 T' o' K5 H: F; N0 J! m# xTVBNOW 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。0 w: k# M  s3 {7 V. A
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?