回複：確實值4星，我再想想吧。

來源: 於 2009-12-11 09:35:32 [舊帖] [給我悄悄話] 本文已被閱讀：次

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.