H:Highways】的更多相关文章

总时间限制: 1000ms 内存限制: 65536kB描述The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some h…
某个地方政府想修建一些高速公路使他们每个乡镇都可以相同通达,不过以前已经修建过一些公路,现在要实现所有的联通,所花费的最小代价是多少?(也就是最小的修建长度),输出的是需要修的路,不过如果不需要修建就什么都不输出. 分析:构建一个完全图,使用krusal进行一些简单优化不知道可以不,试一下吧 已经T成狗了 下面是TLE的krusal代码 ****************************************************************************** #…
链接: http://poj.org/problem?id=2485 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/H Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18668   Accepted: 8648 Description The island nation of Flatopia is perfect…
Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 23421   Accepted: 10826 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Fl…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
点击打开链接 Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 19004   Accepted: 8815 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia.…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem and has already constructed a number of highways connecting some of the…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
Highways Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 4   Accepted Submission(s) : 1 Problem Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
Highways Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 23070   Accepted: 6760   Special Judge Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian…
http://poj.org/problem?id=2485 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning t…
题目链接 Description The islandnation of Flatopia is perfectly flat. Unfortunately, Flatopia has no publichighways. So the traffic is difficult in Flatopia. The Flatopian government isaware of this problem. They're planning to build some highways so that…
SPOJ104 Highways Description In some countries building highways takes a lot of time- Maybe that's because there are many possiblities to construct a network of highways and engineers can't make up their minds which one to choose. Suppose we have a l…
  Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 24383   Accepted: 11243 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian…
                                                                                                                Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 23426   Accepted: 10829 Description The island nation of Flatopia is…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Flatopian government is aware of this problem. They're planning to build some highways so that i…
题目链接:Highways 没看题,看了输入输出.就有种似曾相识的感觉,果然和HDU1102 题相似度99%,可是也遇到一坑 cin输入居然TLE,cin的缓存不至于这么狠吧,题目非常水.矩阵已经告诉你了.就敲个模板就是了,5分钟.1A 题意就是打印,最小生成树的最大边权.改了改输入,水过 这个题完了.我的个人POJ计划进度以完毕 20/200,这当中主要是图论的题.等下周把POJ计划图论的题目打完,就回头打模拟!我就不信还能比图论难 #include <iostream> #include…
Highways Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 22842   Accepted: 10525 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways. So the traffic is difficult in Flatopia. The Fl…
#include<stdlib.h> #include<stdio.h> #include<queue> struct vertex//代表一个村庄 { int minDist;//到相邻结点的最小的距离 bool inMST;//这个村庄是否已经被走过 }; int case_num=0;//用例数 int village_num; //村庄的数目 int edge[500][500]; vertex* vertices=NULL;//指向结构体 村庄 的首地址 in…
http://poj.org/problem?id=1751 Description The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem and has already constructed a number of h…
N个点,给你N个点的坐标,现在还有Q条边已经连接好了.问把N个点怎么连接起来的花费的距离最短? The island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has a very poor system of public highways. The Flatopian government is aware of this problem and has already constructed a number…
此部分测试涉及到APUE V3中,第三章的图3-12到图3-14. 通过fcntl.h提供的功能,修改fd的文件属性,本处增加O_SYNC功能,并测试其效果. 本文涉及代码: tree ch3 ch3 ├── makefile.sync ├── mycat.c ├── set_fl.c ├── set_fl.h ├── sync.c └── test 1 不使用O_SYNC功能 mycat.c 代码: #include "../apue.h" #define BUFFSIZE 4096…
关于apue.3e中apue.h的使用 近来要学一遍APUE第三版,并于此开博做为记录. 先下载源文件: # url: http://http//www.apuebook.com/code3e.html curl -O http://www.apuebook.com/src.3e.tar.gz tar -zxvf src.3e.tar.gz cd apue.3e ls 从上面ls的结果看,其实完全看不明白这些目录与APUE书中代码的关系,或者有些目录可以猜测出是那一章.不过有个小技巧: ls -…
本篇文章主要介绍 _YYModelPropertyMeta 前边的内容 首先先解释一下前边的辅助函数和枚举变量,在写一个功能的时候,这些辅助的东西可能不是一开始就能想出来的,应该是在后续的编码过程中 逐步添加的. #define force_inline __inline__ __attribute__((always_inline)) 这行代码用到了C语言的内联函数 内联函数: 是用inline修饰的函数,内联函数在代码层次看和普通的函数结构一样,却不具备函数的性质,内联函数不是在调用时发生控…
#if __has_include(<YYModel/YYModel.h>) FOUNDATION_EXPORT double YYModelVersionNumber; FOUNDATION_EXPORT const unsigned char YYModelVersionString[]; #import <YYModel/NSObject+YYModel.h> #import <YYModel/YYClassInfo.h> #else #import "…
在为WindowsPhone8程序添加本地化的过程中遇到这个问题: 问题原因就是afxres.h文件缺失,下载它,放到VS安装目录下的VS\include目录下就可以了(选择目录的时候注意对应对版本): C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include :)…
afxcomctl32.h与afxcomctl32.inl报错 编译公司一个几年前的老项目,是从VC6.0升级到VS2005的. 1.编译时报缺少头文件,于是附件包含目录,于是出现了以下报错: 1>XXX\Microsoft Visual Studio 8\VC\atlmfc\include\afxcomctl32.h(295) : error C2059: 语法错误 : "__stdcall" 1>XXX\Microsoft Visual Studio 8\VC\atlm…
定义域错误可以理解为超出了函数的适用范围,如果发生了定义域错误,设errno为EDOM 如果结果不能表示为double值,则发生值域错误,如果结果上溢,则函数返回HUGE_VAL的值,设errno为ERANGE,如果函数下溢,函数返回0 宏 HUGE_VAL展开为一个很大的正的的double型的表达式,通常超出了float类型的范围,可以用来承载"正无穷" 三角函数 #include<math.h> double acos(double x); //计算x在[0,pi]范围…