1564. HOUSING Constraints Time Limit: 1 secs, Memory Limit: 32 MB Description For the Youth Olympic Games in Singapore, the administration is considering to house each team in several units with at least 5 people per unit. A team can have from 5 to 1…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2426 For any school, it is hard to find a feasible accommodation plan with every student assigned to a suitable apartment while keeping everyone happy, let alone an optimal one. Recently the president of…
A. Passage 枚举两个点,看看删掉之后剩下的图是否是二分图. #include <bits/stdc++.h> using namespace std ; const int MAXN = 205 ; vector < int > G[MAXN] ; int vis[MAXN] , col[MAXN] ; int n ; int dfs ( int u ) { for ( int i = 0 ; i < G[u].size () ; ++ i ) { int v =…
参考: http://www.siongboon.com/projects/2013-07-08_raspberry_pi/index.html Raspberry Pi Get started with Raspberry Pi (RPi), a step by step approach to get your Raspberry Pi with low level electronics hardware control. Make simple, step by step…
A gas station has to be built at such a location that the minimum distance between the station and any of the residential housing is as far away as possible. However it must guarantee that all the houses are in its service range. Now given the map of…
Don't try so hard, the best things come when you least expect them. 不要着急,最好的总会在最不经意的时候出现. Always turn a negative situation into a positive situation. 我们总是要把逆境转换为顺境. Both in the USA and China, a great number of people are still feeling frustrated with…
We come nearest to the great when we are great in humility. 我们最为谦逊的时候越接近伟大. When you are powerful enought, you may be nearest to the great when you are great in humility, otherwise the humility may be meaningless. Sometimes, it may be better to show…
第四部分 推理题 1.世界上每个角落的每个人都有立场,都有背景,都有推理性,能推理出一个人语言的真意,才成就了真正的推理能力: 2.换言之,如果你能通过一个人的说话推理出其身份职业,你的推理能力更上一层楼. 一 . 临门一脚 1. “I believe in human ingenuity – that when we decide on a task to be done, no matter how daunting it may seem at the beginning, we…
1. Massachusetts Institute of Technology, Cambridge, MA Massachusetts Institute of Technology is a private institution that was founded in 1861. It has a total undergraduate enrollment of 4,299, its setting is urban, and the campus size is 168 acres.…
https://github.com/mattbane/RecommenderSystem http://grouplens.org/datasets/movielens/ KDDCUP-2012官网 From kdnuggets Data repositories AWS (Amazon Web Services) Public Data Sets, provides a centralized repository of public data sets that can be seamle…
Gradient Boosted Regression Trees 2 Regularization GBRT provide three knobs to control overfitting: tree structure, shrinkage, and randomization. Tree Structure The depth of the individual trees is one aspect of model complexity. The depth of the t…
英语写作中替换掉用到发腻的↓常用词↓,吐血整理2小时~~ 动词替换: 1.Improve 提高: Promote: 促进AC之间的贸易 promote the trade between A and C; He was promoted to senior manager in this company. Advance: our understanding of human genetics has considerably(非常的,可换做vastly) advanced. …
