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Re:大胆猜想,这道题 能用对偶性+半平面交解。。。

Posted by tasty at 2014-07-30 00:31:39 on Problem 3985 and last updated at 2014-07-30 00:32:21
In Reply To:大胆猜想,这道题 能用对偶性+半平面交解。。。 Posted by:tasty at 2014-07-30 00:13:33
> 就是求的是整数解 有点蛋疼,继续研究。。。。(至少这是一个思考方向,转化线性规划)

如果对偶性质对整数规划  也成立的话, 直接 斜率割凸包,割出一个整点就行了吧。。。 (复杂度m*log(m))  关键是  整数规划有没有对偶性, 明天查一下
资料。  或者举几个例子验证一下。。。

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