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

來源: guest007 於 2010-03-11 11:41:18 [] [舊帖] [給我悄悄話] 閱讀數 : (53 bytes)
本帖於 2010-04-08 17:57:33 時間, 由版主 於德利 編輯
回答: 經典題：分金沙 由 nanti12345 於 2010-03-10 13:36:39

but this problem is too tought for this forum anyway.

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