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。
: m/ d9 |) e$ i4 R$ a假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
; D' Z4 Y9 I( s+ Z/ dTVBNOW 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。而不會過了一會才作答，C發現D不知道答案時就表示
, u2 V! Q8 \7 B( A/ TC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。, j4 _7 H1 E& ?) N5 l# I- `4 p
That means D is not sure the answer by seeing one white and one black.
2 m( P# q0 k- Q# Q2 d5 U* u) ~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 5.39.217.77+ S3 P# K8 r/ O' o1 O$ h
' Z- F! `6 p1 F
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?