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I题题目大意

Posted by ecust_linpeng at 2009-10-18 10:35:50
In Reply To:宁波的现场boaring Posted by:ecust_linpeng at 2009-10-18 08:49:55
给出N个物品的金子价格p。(n<20)
买其中一个东西的策略:
1花p块金子
2花p-1块金子加一个glass bead
3花同样价值的一个物品
4花一个便宜一点的物品加一些金子。

其中第4个策略会比直接买便宜点

给出n个物品的价格
给出m种可以使用第4个策略的方法

求出买每个物品需要花费最少的金子actual price

以及一个物品的actual price=另外两个物品的actual price之和的个数之和

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