https://codeforces.com/contest/1084/problem/D?tdsourcetag=s_pctim_aiomsg 题意：一个树，点有值，边有值，求任意两点之间的最大值，遇到点要加它对应的值，遇到边减掉它对应的值。 思路：嗯，题意理解做法水的一笔，任意两点的路径的最大值 ...
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其他好文 时间：
2019-06-23 10:27:19
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The best way to learn a programming language is to write a lot of code and read a lot of code. ...
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2019-06-21 22:34:40
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boost::tuple is a generalized version of std::pair. While std::pair can only store exactly two values, boost::tuple lets you choose how many values to ...
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其他好文 时间：
2019-06-20 12:48:09
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With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing ba ...
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2019-06-19 18:33:40
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If you are searching for a key programmer for your car, Lonsdor KH100 will be your best choice. This post will highlight function, registration and up ...
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2019-06-18 14:15:49
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题目如下： We have a set of items: the i-th item has value values[i] and label labels[i]. Then, we choose a subset S of these items, such that: |S| <= num_ ...
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2019-06-18 14:09:50
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1 rated pressure selection. The rated pressure of the vane pump products is 7MPa, 1OMPa, 16MPa, 2lMPa, 25MPa, 28MPa and 30MPa. The same vane pump prod ...
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2019-06-18 12:31:33
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#chapter 3#### attach(mtcars) plot(wt,mpg) abline(lm(mpg~wt)) #adds a line of best fit title("regression of mpg on weight") detach(mtcars) pdf("mygrap... ...
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编程语言 时间：
2019-06-18 09:12:05
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133
https://rancher.com/blog/2019/2019-01-17-101-more-kubernetes-security-best-practices/ The CNCF recently released 9 Kubernetes Security Best Practices ...
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Web程序 时间：
2019-06-17 14:14:29
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186
Problem Description: We have a set of items: the i-th item has value values[i] and label labels[i]. Then, we choose a subset S of these items, such th ...
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其他好文 时间：
2019-06-17 01:16:09
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