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。tvb now,tvbnow,bttvb9 Z' c# d# L/ e. P& [) f
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
8 [8 @) Q$ @0 E; Y. S9 m+ Jtvb now,tvbnow,bttvb而不會過了一會才作答，C發現D不知道答案時就表示
1 P/ j7 }: }! d$ }4 ]8 yTVBNOW 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.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。/ K. b  J' J6 j9 t# Q" {
That means D is not sure the answer by seeing one white and one black.
! g5 O  U9 ~0 V4 _  H5.39.217.77C 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
" y7 [# P- ~& O( j- v& s公仔箱論壇
+ Z& P- a9 X" {4 p- X, mC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?