三个红色和两个黑色/ x8 N9 \# q1 G
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最后那个说我不知道我戴什么颜色帽子.
/ b1 }8 j7 h: Q$ _; \6 [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。- 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.( i. g2 @6 e; U5 s5 O& Y& M* s4 |
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中间那个说我也不知道我戴什么颜色帽子.) [ ]7 {- l& p( [" I+ 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.
3 U7 H! v4 J) A. u% D! C5.39.217.76
6 y" ?: o. R$ A0 j; |tvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.& N* }" n2 q; L/ `
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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