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. V! j2 R; c7 x9 d5 B$ @
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，6 q/ I; H' c7 r% H
而不會過了一會才作答，C發現D不知道答案時就表示
  g! x8 h: k2 b5 K3 P& R" cC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.( W  o$ w$ J: V; O0 c& A
That means D is not sure the answer by seeing one white and one black.tvb now,tvbnow,bttvb3 X# p) v! r, `* w& Y0 O. i+ F
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
" Y# L9 l: {* }8 k. _  o4 ptvb now,tvbnow,bttvbTVBNOW 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- i! G. i- Q( I1 ~; f4 ^
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?