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测了很多数据，确实是一样的，好象缩小到30也行！

Posted by queyue2004 at 2005-06-12 10:58:52 on Problem 1014
In Reply To:你可以对这两个方法测试一下，是不是所有数据解都一样的 Posted by:hawk at 2005-06-12 10:14:28 
> 其实这两个很可能是等价的
> 以前有一个证明的，可以缩小到6以内吧，好象
> 叫同学们帮忙看看吧，我没时间
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