.. i did not post the answer because you kill the fun to correct

来源: guest007 于 2010-03-11 11:41:18 [] [旧帖] [给我悄悄话] 阅读数 : (53 bytes)
本帖于 2010-04-08 17:57:33 时间, 由版主 于德利 编辑
回答: 经典题：分金沙 由 nanti12345 于 2010-03-10 13:36:39

but this problem is too tought for this forum anyway.

请您先登陆，再发跟帖！