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【CodeForces 504A】Misha and Forest
题 题意 给你代表0到n-1的n个点,然后这n个点有d个相连点,相连点的XOR sum 为s,求所有的边。 分析 知识:a^b^a=b,a^b^b=a. 把相连点为1的i存进队列,i的唯一相连点就是S。 然后得到一条边i到s,对i的相连点S,d--,s^=i,就相当于去掉i这个点。 然后再判断S的相
分类:其他好文   时间:2016-02-15 00:48:00    阅读次数:218
【HAPPY FOREST】用Unreal Engine4绘制实时CG影像
用Unreal Engine绘制实时CG影像近年来,对实时CG的关心热度越来越高,但要想弥补与预渲染方式的差异并不是那么容易。这里就有影像业界的先锋进行挑战的MARZA ANIMATION PLANET。本文中通过Demo Movie的制作,来看看实时CG的可能性。对应现状的问题意识与先见之明相结合...
分类:移动开发   时间:2016-01-12 10:05:16    阅读次数:4155
Getting Started with JD Edwards EnterpriseOne Interoperability
OverviewEvery enterprise holds a forest of branched system spread across a number of business units deployed over time. Moreover these systems bring ....
分类:其他好文   时间:2015-12-05 22:21:52    阅读次数:237
hdu 4740 The Donkey of Gui Zhou(dfs模拟好题)
Problem DescriptionThere was no donkey in the province of Gui Zhou, China. A trouble maker shipped one and put it in the forest which could be conside...
分类:其他好文   时间:2015-11-25 21:12:29    阅读次数:195
R语言randomForest包实现随机森林——iris数据集和kyphosis数据集
library(randomForest)model.forest<-randomForest(Species~.,data=iris)pre.forest<-predict(model.forest,iris)table(pre.forest,iris$Species)library(rpart)...
分类:编程语言   时间:2015-11-01 15:17:44    阅读次数:1437
bootstrap, boosting, bagging 几种方法的联系
http://blog.csdn.net/jlei_apple/article/details/8168856这两天在看关于boosting算法时,看到一篇不错的文章讲bootstrap, jackknife, bagging, boosting, random forest 都有介绍,以下是搜索得...
分类:其他好文   时间:2015-10-23 22:45:16    阅读次数:551
After the fire
原文 Firemen had been fighting the forest fire for nearly three weeks before they could get it under control. A short time before, great trees had covered the countryside for miles around. Now, smo...
分类:其他好文   时间:2015-10-13 15:28:34    阅读次数:281
HDU3987 Harry Potter and the Forbidden Forest(边数最少的最小割)
方法1:两遍最大流。一遍最大流后,把满流边容量+1,非满流边改为INF;再求最小割即为答案。我大概想了下证明:能构成最小割的边在第一次跑最大流时都满流,然后按那样改变边容量再求一次最小割,就相当于再在那些 满流可能是属于最小割的边 中挑出最少的边形成ST割。 1 #include 2 #incl.....
分类:其他好文   时间:2015-10-11 11:29:09    阅读次数:297
codeforces 573C Bear and Drawing
Limak is a little bear who learns to draw. People usually start with houses, fences and flowers but why would bears do it? Limak lives in the forest a...
分类:Windows程序   时间:2015-09-25 13:03:57    阅读次数:268
hdu 4355 Party All the Time(三分搜索)
Problem DescriptionIn the Dark forest, there is a Fairy kingdom where all the spirits will go together and Celebrate the harvest every year. But there...
分类:其他好文   时间:2015-09-23 21:11:02    阅读次数:315
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