OIL EXTRACTION PLANT : OIL EXTRACTION PLANT responsibility enterpriese spirit should be promoted As OIL EXTRACTION PLANT consumption has risen year by ...
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其他好文 时间:
2017-06-07 17:00:37
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178
OIL EXTRACTION PLANT in Mexico policy and counterattack: Recently, the Trump government claims to impose high tariffs on OIL EXTRACTION PLANT imported ...
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其他好文 时间:
2017-05-16 17:23:49
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252
传送门:http://www.lydsy.com/JudgeOnline/problem.php?id=1177 【题解】 发现分割方案就只有6种…… 稍微分点类,然后大力算出以(i,j)为左上角/左下角/右上角/右下角的二维前缀/后缀内的max正方形即可。 然后大力分六种情况讨论一波,注意边界。 ...
对于三个正方形的位置一共有六种情况。 预处理出(i,j)左上角,左下角,右上角,右下角区域内最大权值的正方形。 枚举分界线更新答案。 刚开始想了一个错误的DP也是蠢啊。 #include<set> #include<map> #include<ctime> #include<queue> #incl ...
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其他好文 时间:
2017-04-24 21:12:37
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195
One day a highly important task was commissioned to Vasya — writing a program in a night. The program consists of n lines of code. Vasya is already ex ...
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其他好文 时间:
2017-04-23 12:36:08
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189
Thanks to a certain "green" resources company, there is a new profitable industry of oil skimming. There are large slicks of crude oil floating in the ...
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其他好文 时间:
2017-04-21 10:04:45
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238
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
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其他好文 时间:
2017-04-09 13:04:39
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182
来自FallDream的博客,不经允许,请勿转载,谢谢。 1.Oil 给定一个n*m的矩阵,你要从中选出恰好3个k*k的不想交的矩阵,并使得矩阵数字的和最大。n,m<=1500 题解:很显然,三个矩阵只有两种排布方案:1)先横着或者竖着割成两段,然后在其中一边再分成两段。3)横着或者竖着分成三段。 ...
http://acm.hdu.edu.cn/showproblem.php?pid=1241 题意:求几个油田 ...
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其他好文 时间:
2017-03-11 11:59:17
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147
EDIBLE OIL REFINING PLANT Extra virgin olive oil and organic extra virgin olive oil and the EU Protection of Origin (PDO) extra virgin olive oil, the ...
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其他好文 时间:
2017-02-16 14:14:18
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128