三个红色和两个黑色www3.tvboxnow.com! l( I O6 P- W- Q( k1 y) W5 p
) F% I4 q3 ]6 d; Atvb now,tvbnow,bttvb最后那个说我不知道我戴什么颜色帽子.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。$ b z1 I/ _! a& G
- 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.
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中间那个说我也不知道我戴什么颜色帽子.
; C7 V+ V) _) y! c0 |. V- 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.
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. `, Q" ?; J* l" S公仔箱論壇但是第一个说我知道我戴什么颜色帽子.
. V' l" x9 R7 a$ X! v- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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