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。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。9 N5 H4 ?: ?* m2 s4 o( N; K+ ?- t
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，公仔箱論壇- l* ]. q. {. `0 s/ G6 ^" J
而不會過了一會才作答，C發現D不知道答案時就表示
- K3 p' Y$ L( Z- jtvb now,tvbnow,bttvbC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.
) ^* V" V) V+ _+ Z& |- {! yThat means D is not sure the answer by seeing one white and one black.2 H5 ]% Z/ h8 z! n  r1 ^
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 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。/ ~  f" w$ I, u6 N
公仔箱論壇" r0 `& ]) {0 [6 o" |9 Y
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?