三个红色和两个黑色) j( ^. |. S2 _; X4 N+ a
公仔箱論壇7 \7 o6 A- s$ H! {, V
最后那个说我不知道我戴什么颜色帽子.& h) t2 h" n" q1 t d; J, N% k$ v
- the front #1 , #2 must not be black/black. Otherwise, #3 will know he is red. #1/#2 must be red/red or red/black or black/red.
" ^) h, p4 N8 _; t. K- a C公仔箱論壇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。: E/ T% J+ W" t/ \: {; V- I# _" D. w
中间那个说我也不知道我戴什么颜色帽子.
+ x% D6 g: E; B, ?- for #2, if he see #1 wearing black, he can be sure he is red. since #2 cannot be sure, then #1 must NOT be wearing black.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。: m5 j1 T+ ?5 N: v i- e
) ]' {8 c$ z3 P) o+ ]- d. z8 s7 X但是第一个说我知道我戴什么颜色帽子.
6 ]% s/ j4 k9 k- #1 must be wearing RED |