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。/ o  U* u. [) q% {; o) |
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，os.tvboxnow.com) M5 V/ E/ X9 f' _) n& ^
而不會過了一會才作答，C發現D不知道答案時就表示os.tvboxnow.com9 u  ~4 X& n* g; @
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.
0 }3 b- P- Q1 L3 L9 K公仔箱論壇That means D is not sure the answer by seeing one white and one black.os.tvboxnow.com/ o* w) p- R% I! e
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。5 j. |9 K  E% X0 s- v

( u8 a# r9 Q5 E/ K2 O5 H" ^os.tvboxnow.comC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?