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。
0 e8 b1 e% f2 y/ {; E" g2 X% A假設C和B是同一顏色, 那D就會立刻知道自己的顏色，# X1 O, p( h+ V% Z
而不會過了一會才作答，C發現D不知道答案時就表示tvb now,tvbnow,bttvb( G/ j5 g! r  v9 y  _  M# k. f
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.( }3 K) U: _1 d0 j) s% N
That means D is not sure the answer by seeing one white and one black.
0 u) p0 V7 T- Y6 M- u/ ~& Q) g; {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。- t/ K# R) z. k" D7 D

% l% o: n  I# C- k5 F. nC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?