ok, i see; you got it already. But you might want to put your

becasue 1 and 3 conflicts to each other.. which confused me at the first place. you do not want to see 2010 of Os.

actiually, you #1 rule is not needed- it is obvious and easy to avoid forming SOX in non-trap areas and not filling anything in traps.

所有跟帖： 

• 回复：ok, i see; you got it already. But you might want to put yo -calligraphy- ♂ (172 bytes) () 11/17/2010 postreply 10:02:46

• 回复：ok, i see; you got it already. But you might want to put yo -calligraphy- ♂ (62 bytes) () 11/17/2010 postreply 10:04:28

• 回复：ok, i see; you got it already. But you might want to put y -guest007- ♂ (514 bytes) () 11/17/2010 postreply 11:09:06

• 回复：回复：ok, i see; you got it already. But you might want to put y -calligraphy- ♂ (86 bytes) () 11/17/2010 postreply 12:34:31

• 同意， 现在这题好像再也挤不出啥了 -guest007- ♂ (0 bytes) () 11/17/2010 postreply 13:40:41