回複：確實值4星，我再想想吧。

來源: jinjing 於 2009-12-11 09:35:32 [] [舊帖] [給我悄悄話] 閱讀數 : (123 bytes)
回答: 取石子- 原創 由 file20002000 於 2009-12-04 10:23:18

The first win.You keep the diference of two piles is the other.If you can't do that the second win,if he(or she) is smart.

請您先登陸，再發跟帖！