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推荐博客 : http://blog.csdn.net/yew1eb/article/details/38728357 阅读全文
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Demy has n jewels. Each of her jewels has some value vi and weight wi. Since her husband John got broke after recent financial crises, Demy has decide 阅读全文
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转 http://lib.csdn.net/article/cplusplus/46023 C++中floor,ceil , round , rint用法转载 2016年09月19日 00:16:361.Math.floorfloor,英文原意:地板。 Math.floor 函数是求一个浮点数的地板 阅读全文