三个红色和两个黑色5 Y; y- E) ~9 r& t; ^
公仔箱論壇9 R' t0 V0 |2 b1 Q- k* ~ z
最后那个说我不知道我戴什么颜色帽子.
( x) E4 K/ |, W* 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.
: _) S1 E" Q3 B2 v4 F公仔箱論壇tvb now,tvbnow,bttvb, Z) {7 l9 J% Q( O. u: }& m
中间那个说我也不知道我戴什么颜色帽子.
}& C( F( c1 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.tvb now,tvbnow,bttvb: S+ \/ b# f. ]6 _) I- i
os.tvboxnow.com" E! @# M/ D" I& R
但是第一个说我知道我戴什么颜色帽子.
# N9 {2 n9 w8 m. s( \5 x5 y- ^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。- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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