主题链接:http://acm.hdu.edu.cn/showproblem.php?pid=4496 D-City Problem Description Luxer is a really bad guy. He destroys everything he met. One day Luxer went to D-city. D-city has N D-points and M D-lines. Each D-line connects exactly two D-points. Lux…

主题链接:点击打开链接 题意见白书P248 思路: 先把读入的y值都扩大2倍变成整数 然后离散化一下 用线段树来维护y轴 区间上每一个点的 城市数量和联通块数量. 然后用并查集维护每一个联通块及联通块的最大最小y值.还要加并查集的秩来记录每一个联通块的点数 然后就是模拟搞. . T^T绝杀失败题..似乎数组开小了一点就过了.== #include<stdio.h> #include<math.h> #include<vector> #include<string.…

本篇文章介绍EasyPR里新的定位功能:颜色定位与偏斜扭正.希望这篇文档可以帮助开发者与使用者更好的理解EasyPR的设计思想. 让我们先看一下示例图片,这幅图片中的车牌通过颜色的定位法进行定位并从偏斜的视角中扭正为正视角(请看右图的左上角). 图1 新版本的定位效果 下面内容会对这两个特性的实现过程展开具体的介绍.首先介绍颜色定位的原理,然后是偏斜扭正的实现细节. 由于本文较长,为方便读者,以下是本文的目录: 一.颜色定位 1.1起源 1.2方法 1.3不足与改善 二.偏斜扭正 2.1分析 2…

2001: [Hnoi2010]City 城市建设 Time Limit: 20 Sec  Memory Limit: 162 MBSubmit: 1132  Solved: 555[Submit][Status][Discuss] Description PS国是一个拥有诸多城市的大国,国王Louis为城市的交通建设可谓绞尽脑汁.Louis可以在某些城市之间修建道路,在不同的城市之间修建道路需要不同的花费.Louis希望建造最少的道路使得国内所有的城市连通.但是由于某些因素,城市之间修建道路需…

原文 Some fresh air After your time underground,you can return to ground level or maybe even a little higher at Kosciuszko Mound. The 34-meter hill is a memorial for a Polish military hero but also offers a panoramic view of surrounding city from top.…

原文 History lives on in this distinguished Polish city Though it may be ancient. KraKow, Poland, is alive and well as it celebrates and commemorates its meaningful history. Looking up When scaning the skies of Krakow,most agree that Wawel Castle cast…

时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 Little Hi gets lost in the city. He does not know where he is. He does not know which direction is north. Fortunately, Little Hi has a map of the city. The map can be considered as a grid of N*M blocks. Each blo…

Here is a brief outline of the steps needed to install GeoIP Legacy City on Linux/Unix. The installation on Windows is similar, just replace the tar command with WinZip or a similar ZIP program. Step 1 – Download database For GeoIP clients, go to the…

[POJ3277]City Horizon 试题描述 Farmer John has taken his cows on a trip to the city! As the sun sets, the cows gaze at the city horizon and observe the beautiful silhouettes formed by the rectangular buildings. The entire horizon is represented by a numb…

书名:the City of Ember(中文名:微光城市) 作者:Jeanne DuPrau 单词数:6.2万 不重复单词数:未知 首万词不重复单词数:未知 蓝思值:未知 阅读时间:2015年4月24日 – 4月28日 上一本<纳尼亚传奇I>读完后,想读一本与程序员相关的英文书籍,又不想找太专业的编程方面的书籍,看看以前的书单,已经忘了<Zen and the Art of Motorcycle Maintenance>这本书是哪位程序员大师推荐的了.我也非常奇怪,为什么程序员的…