三个红色和两个黑色5.39.217.77- y1 Q0 u% A* ?- a L% G* W
9 j l# c" j& X, x7 K8 G1 r, |公仔箱論壇最后那个说我不知道我戴什么颜色帽子.
7 c% w* o* w" X' ]9 H- 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.
) [' n$ D. z( S) ?tvb now,tvbnow,bttvb
6 ^" i0 q( x( y3 A8 J. \中间那个说我也不知道我戴什么颜色帽子.% Q) F3 ]5 B) E8 i
- 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.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。3 y5 A" v6 L1 `, G! n
$ k& u) Y9 A; H7 F: p; {/ _tvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.tvb now,tvbnow,bttvb3 V' ^! `; U( K- v
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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