您的最優解是當鴨子到岸與狐狸距離為最大。讓我們加加油。

來源: 皆兄弟也於 2010-05-10 16:47:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.