三个红色和两个黑色
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最后那个说我不知道我戴什么颜色帽子.9 g4 T4 ?5 h, j" J6 Q
- 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.5.39.217.769 ]7 K0 @4 W& V, d+ u
tvb now,tvbnow,bttvb& c7 A9 ^4 o. l
中间那个说我也不知道我戴什么颜色帽子.
8 F& S8 S7 z/ s, M7 u公仔箱論壇- 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.
& [) o& e5 W1 G- [8 ^) Q wtvb now,tvbnow,bttvb6 @, |/ _/ ~5 w3 H0 P: u* P
但是第一个说我知道我戴什么颜色帽子.
8 C: M: d' F6 t6 X0 b: @4 V0 H5 |' B- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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