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我简化程序的时候改乱了,要重新分析了

Posted by 00448264 at 2005-05-24 22:37:24 on Problem 2099
In Reply To:我就看不出来啊,它里面的alpha假如是正的话那就好理解,假如是负的是什么意思呢?还有为什么有两个判断要加alpha?这两个我都没想清楚 Posted by:00448264 at 2005-05-24 22:06:34


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