三个红色和两个黑色5.39.217.77:8898' V1 K) | |0 L, O' E
7 d$ Y: e) V* @2 N# s8 o* |公仔箱論壇最后那个说我不知道我戴什么颜色帽子.公仔箱論壇5 E* X% U& k* ]% c
- 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.
A" C) N& y, I. Ptvb now,tvbnow,bttvb
, s- ?* p7 {: w& a中间那个说我也不知道我戴什么颜色帽子.
* b' T$ b6 p6 ~+ G9 Z' u3 M公仔箱論壇- 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.tvb now,tvbnow,bttvb; O8 C5 a( p8 }0 s2 Q
* F3 `! e+ H9 v0 Ztvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.
K' X4 u; ?3 P- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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