三个红色和两个黑色0 u3 Q/ A, |+ _+ D2 w- [. y6 l* \, r
6 Z. l0 N' n. G8 ^www.tvboxnow.com最后那个说我不知道我戴什么颜色帽子.
, x8 I9 Y; B Jwww.tvboxnow.com- 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.
+ S1 \- `3 N% R, W( _; Y- lwww.tvboxnow.com0 o; ~# p& M; C8 C/ W @1 }
中间那个说我也不知道我戴什么颜色帽子.
7 P3 {6 M* S7 Y& T6 `1 vtvb now,tvbnow,bttvb- 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.
# G/ E6 n0 V3 X. y( ]www.tvboxnow.com公仔箱論壇0 N% U i; J! x4 E0 \' d) ~6 @
但是第一个说我知道我戴什么颜色帽子.公仔箱論壇8 B. e3 Z! |. V3 C, a' W' `
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
| 
