Country roads take me home, to the place I belong.故乡的路,带我回家吧,回到我期盼已久的归宿.…

                                                                                           1002 - Country Roads    PDF (English) Statistics Forum Time Limit: 3 second(s) Memory Limit: 32 MB 点击打开链接 I am going to my home. There are many cities and many…

1002 - Country Roads I am going to my home. There are many cities and many bi-directional roads between them. The cities are numbered from 0 to n-1 and each road has a cost. There are m roads. You are given the number of my city t where I belong. Now…

I am going to my home. There are many cities and many bi-directional roads between them. The cities are numbered from 0 to n-1 and each road has a cost. There are m roads. You are given the number of my city t where I belong. Now from each city you h…

light1002:传送门 [题目大意] n个点m条边,给一个源点,找出源点到其他点的‘最短路’ 定义:找出每条通路中最大的cost,这些最大的cost中找出一个最小的即为‘最短路’,dijkstra变形.dis[i]为s->i的‘最短路’ #include<bits/stdc++.h> ][],dis[],vis[]; using namespace std; int n; void dij(int s) { int i,j,k; ; i<n; i++) { dis[i]=mp[…

题目连接: http://www.lightoj.com/volume_showproblem.php?problem=1002 题目描述: 有n个城市,从0到n-1开始编号,n个城市之间有m条边,中心城市为t,问每个城市到中心城市的最小路径的花费,路径花费大小的定义为:一条路上花费最大的边的值. 解题思路: Dijkstra的变形,用Dijkstra求出来的单源路径可以保证每条边都是最优的,所以最短路上的最长边就是所求. #include <algorithm> #include <i…

206. Roads time limit per test: 0.5 sec. memory limit per test: 65536 KB input: standard output: standard The kingdom of Farland has N cities connected by M roads. Some roads are paved with stones, others are just country roads. Since paving the road…

发音相似容易混淆的词汇 alteration  英 [ɔːltə'reɪʃ(ə)n; 'ɒl-]  美 [,ɔltə'reʃən]  n. 修改,改变:变更 alteration /ˌɔːltəˈreɪʃən/  TEM4 1.N-COUNT An alteration is a change in or to something. 改动 例: Making some simple alterations to your diet will make you feel fitter. 对你的饮食…

Her success remains a mystery for many, but victory could see the German chancellor beat Thatcher's record Kate Connolly in Berlin and Josie Le Blond in Fulda The Observer, Saturday 21 September 2013 22.35 BST The excitement on Fulda's University Squ…

题目传送门 MEG 题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe days of yore that he re…

题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe days of yore that he reminisces a…

MEG-Megalopolis 题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe days of yore that…

Minimum Cut Time Limit: 3000/2000 MS (Java/Others)    Memory Limit: 65535/102400 K (Java/Others)Total Submission(s): 895    Accepted Submission(s): 387 Problem Description Given a simple unweighted graph G (an undirected graph containing no loops nor…

Highways Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 2730   Accepted: 1008   Special Judge Description In a distant country Lineland there are N cities and they are all located along the highway. The highway is a straight line; it st…

提高自己的实力, 也为了证明, 开始板刷lightoj,每天题量>=1: 题目的类型会在这边说明,具体见分页博客: SUM=54; 1000 Greetings from LightOJ [简单A+B] 1001 Opposite Task  [简单题] 1002 Country Roads[搜索题] 1003 Drunk[判环] 1004 Monkey Banana Problem [基础DP] 1006 Hex-a-bonacci[记忆化搜索] 1008 Fibsieve`s Fantabu…

Diversion Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description       The kingdom of Farland has n cities connected by m bidirectional roads. Some of the roads are paved wit…

P3459 [POI2007]MEG-Megalopolis 题意 题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe…

[POI2007]MEG-Megalopolis 题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe days of…

题目描述 Byteotia has been eventually touched by globalisation, and so has Byteasar the Postman, who once roamedthe country lanes amidst sleepy hamlets and who now dashes down the motorways. But it is those strolls inthe days of yore that he reminisces a…

D. Fools and Foolproof Roads   You must have heard all about the Foolland on your Geography lessons. Specifically, you must know that federal structure of this country has been the same for many centuries. The country consists of n cities, some pairs…

传送门 Time Limit: 3000MS Description There is a magic planet in the space. There is a magical country on the planet. There are N cities in the country. The country is magical because there are exactly N −1 magic roads between the N cities, and from eac…

HDU 5723 Abandoned country(落后渣国) Time Limit: 8000/4000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Description 题目描述 An abandoned country has n(n≤100000) villages which are numbered from 1 to n. Since abandoned for a long time, the r…

They say that Berland has exactly two problems, fools and roads. Besides, Berland has n cities, populated by the fools and connected by the roads. All Berland roads are bidirectional. As there are many fools in Berland, between each pair of cities th…

Destroying Roads time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with intege…

题目链接: 题目 D. Destroying Roads time limit per test 2 seconds memory limit per test 256 megabytes inputstandard input outputstandard output 问题描述 In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbe…

Abandoned country 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5723 Description An abandoned country has n(n≤100000) villages which are numbered from 1 to n. Since abandoned for a long time, the roads need to be re-built. There are m(m≤1000000) ro…

Description In a country there are n cities connected by m one way roads. You can paint any of these roads. To paint a road it costs d unit of money where d is the length of that road. Your task is to paint some of the roads so that the painted roads…

题目描述 Long long ago, There was a country named X, the country has N cities which are numbered from 1 to N.    The king of Country-X wants to construct some roads.    Please note that Country-X is blessed by an angel. He(The angel is a boy? This is no…

The people of Absurdistan discovered how to build roads only last year. After the discovery, every city decided to build their own road connecting their city with another city. Each newly built road can be used in both directions. Absurdistan is full…

Abandoned country Time Limit: 8000/4000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description An abandoned country has n(n<=100000)villages which are numbered from 1 to n,Since abandoned for a long time, the roads need to…