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* d5 W; l% O; A$ }# f1 l. G: C
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，5.39.217.77( H, H3 d* ]5 R* [
而不會過了一會才作答，C發現D不知道答案時就表示公仔箱論壇9 z0 M9 Y5 v* F* I1 [3 [" {+ o
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.
6 H: X2 v% [6 m1 v3 \) d: }# W公仔箱論壇That means D is not sure the answer by seeing one white and one black.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。1 J7 U& X0 ?7 O
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
* ~$ E" S& B4 ^& O. d" C+ s! wTVBNOW 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。
9 S8 Z1 I" P& Y) N+ K$ [, gtvb now,tvbnow,bttvbC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?