三个红色和两个黑色tvb now,tvbnow,bttvb' N/ a5 I; g( f4 \( k2 X& \& T0 ^+ i( `
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最后那个说我不知道我戴什么颜色帽子.5.39.217.76: d# C m }" {+ G7 v
- 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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' B+ G2 ~8 ^9 d4 ?' o7 otvb now,tvbnow,bttvb中间那个说我也不知道我戴什么颜色帽子.5.39.217.766 [! v2 g+ m% j+ C/ 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.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。5 ~- i: P7 `* e- F! W! A, g
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但是第一个说我知道我戴什么颜色帽子.tvb now,tvbnow,bttvb0 f; `5 F8 D/ a! X; d
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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