三个红色和两个黑色
$ z; _: x6 W% e+ i5.39.217.76) Z, s; I7 X: F: b: S
最后那个说我不知道我戴什么颜色帽子.
1 N0 d4 t4 M( }; [6 v( U5 H) m6 b- 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.8 D2 W) N# \4 ^( I
5.39.217.76; m; I3 ^. b; {# K# i
中间那个说我也不知道我戴什么颜色帽子.
+ e3 v+ m% x/ V& `& e6 O+ z" T% Y0 U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.7 g+ s: W o+ C
1 u$ ]& i4 y, f" V, CTVBNOW 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。但是第一个说我知道我戴什么颜色帽子.$ d7 |- ]. o$ b" z* {# ~' i
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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