回複：回複：for two guys above: be rational instead of emotional

來源: 皆兄弟也 於 2010-05-14 08:03:49 [] [博客] [舊帖] [給我悄悄話] 本文已被閱讀： 次 (218 bytes)
If the duck swims straight forward with an angle, the fox can run the shorter circle. If this angle is big enough, the duck would be caught.
If the duck can change the direction at any moment, it's too complicated.

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• 回複：回複：回複：for two guys above: be rational instead of emotional -guest007- ♀ 給 guest007 發送悄悄話 (829 bytes) () 05/14/2010 postreply 19:33:44

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