三个红色和两个黑色tvb now,tvbnow,bttvb* g# w) K( ^2 p: v' M
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最后那个说我不知道我戴什么颜色帽子." g# y' O% @0 a! N
- 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.2 {7 }' y! u$ y" W
% g) _$ U/ X) J4 J T. b. K& I中间那个说我也不知道我戴什么颜色帽子.公仔箱論壇9 s" o& |: v$ G% D& K/ 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.公仔箱論壇0 c+ ?! v& s* o/ F9 u) w
7 a* d6 j# r% P* d! N* x5 itvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.5.39.217.762 M: I* G% V2 ?
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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