三个红色和两个黑色
4 i( L! l2 P$ ntvb now,tvbnow,bttvb
1 j; c0 C w. s2 b3 y5 h$ B+ C公仔箱論壇最后那个说我不知道我戴什么颜色帽子.
" d( r2 Z! q6 V. P4 |5.39.217.76- 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.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。 j* \3 Q6 X! ^+ y K/ V, j2 q
公仔箱論壇$ `% {, W! k; m) [
中间那个说我也不知道我戴什么颜色帽子.
+ W7 @1 ^7 A/ A5.39.217.76- 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. T! A4 @: H' w
# \ J T; G% e- D# E5.39.217.76但是第一个说我知道我戴什么颜色帽子.
* e; G! {; I2 D1 }7 j+ C- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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