三个红色和两个黑色+ g* `, x! [6 G- \! i" {
4 |5 H& f: b' } b+ Y* |# O. W6 b" {最后那个说我不知道我戴什么颜色帽子.公仔箱論壇8 y- L3 @# u5 p' c: g% D$ B3 l
- 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.
4 j( H9 F$ V5 Y/ V, tos.tvboxnow.com
0 X- u/ g9 `* Q: X& R: i公仔箱論壇中间那个说我也不知道我戴什么颜色帽子.tvb now,tvbnow,bttvb1 g: X7 o* f) s; z+ f: `' X- ?
- 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.
/ e, d2 B i1 A" v6 A7 Y0 d7 A$ Rtvb now,tvbnow,bttvb* q8 E# Y4 p* k; B4 I
但是第一个说我知道我戴什么颜色帽子.
* K5 a: r7 ]% J$ B6 _tvb now,tvbnow,bttvb- #1 must be wearing RED |