三个红色和两个黑色
. A# x% u; M& j5 ]: m" Dtvb now,tvbnow,bttvb
: I! s) ]: Z- d; x+ T" Q最后那个说我不知道我戴什么颜色帽子.tvb now,tvbnow,bttvb* ^( c3 y* Q- {, F
- 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.
l0 T$ {* O) V7 m9 d) M; M公仔箱論壇公仔箱論壇4 E6 i4 f# B) m& N7 |. M
中间那个说我也不知道我戴什么颜色帽子.tvb now,tvbnow,bttvb1 K8 N9 x. Z* }1 S
- 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.
$ D" X" z/ d$ i& \% PTVBNOW 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。
, r2 N! a" a B7 V% f, f但是第一个说我知道我戴什么颜色帽子.
0 A7 b, h5 b4 I/ w+ b3 L' G- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
| 
