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Re:多种解得情况下应该只能枚举自由变量的取值，找出最优解吧。直接令自由变量为0的话不能保证是最优解

Posted by zsasuke at 2009-11-27 23:41:26 on Problem 1681
In Reply To:多种解得情况下应该只能枚举自由变量的取值，找出最优解吧。直接令自由变量为0的话不能保证是最优解 Posted by:xiaolonghingis at 2006-08-20 23:39:11 
4
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yyyy
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顶，这组数据，我ac的程序（自由变量取0的算法）输出的也是7。正确的是1，说明自由变量是不可以随便取0的。
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