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5 t7 {. N& Q9 L6 ]) w2 S" `
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
! i* o  z" f/ S/ K/ A" k' O公仔箱論壇而不會過了一會才作答，C發現D不知道答案時就表示5.39.217.76$ t  j: q! A" ~
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.
) N* B' J9 p& A* G& F) j2 i; oThat means D is not sure the answer by seeing one white and one black.
1 B% I6 _1 w/ k6 w$ k5.39.217.76C 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 公仔箱論壇# m$ _$ M8 p6 }% s8 L' K

) J+ u! E; x+ a$ ?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?