有关概念: 如果图中两个结点可以相互通达,则称两个结点强连通。 如果有向图G的每两个结点都强连通,称G是一个强连通图。 有向图的极大强连通子图
https://www.u72.net/daima/b826.html - 2024-08-16 09:44:43 - 代码库对于一个有向图定点的子集,在该子集中任取两点u与v,都能找到一条从u到v的路径,则称该子集是强连通的。若该集合加入到任意点集中,它都不再强连通,则称这个子
https://www.u72.net/daima/nh2w0.html - 2024-09-24 06:59:34 - 代码库题目链接:http://61.187.179.132/JudgeOnline/problem.php?id=2438题意:一位冷血的杀手潜入某村庄,并假装成 平民。警察希望能在 N 个人里面,查出谁是杀手
https://www.u72.net/daima/bua3.html - 2024-07-09 00:02:37 - 代码库Intelligence SystemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1386 Accepted
https://www.u72.net/daima/wux3.html - 2024-07-16 03:30:05 - 代码库Summer HolidayTime Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1626 Accepted Sub
https://www.u72.net/daima/wu59.html - 2024-07-16 03:40:55 - 代码库Redundant PathsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 13712 Accepted: 5821DescriptionIn order to get fr
https://www.u72.net/daima/wm3x.html - 2024-08-26 12:00:34 - 代码库题意:给定一个有向图,问有多少个点由任意顶点出发都能达到。分析:首先,在一个有向无环图中,能被所有点达到点,出度一定是0。先求出所有的强连通分支,然后把每
https://www.u72.net/daima/cmdk.html - 2024-07-11 14:27:25 - 代码库POJ 2186 Popular Cows 链接:http://poj.org/problem?id=2186题意:每头奶牛都梦想着成为牧群中最受奶牛仰慕的奶牛。在牧群中,有N 头奶牛,1≤N≤10,000,给
https://www.u72.net/daima/3xvk.html - 2024-07-21 08:16:57 - 代码库POJ 1236 Network of Schools链接:http://poj.org/problem?id=1236题意:有一些学校连接到一个计算机网络。这些学校之间达成了一个协议:每个学校维护着一
https://www.u72.net/daima/30fs.html - 2024-07-21 08:59:37 - 代码库迷宫城堡Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6655 Accepted Submission
https://www.u72.net/daima/rzrf.html - 2024-07-11 17:13:10 - 代码库题目地址:ZOJ 2588因为数组开小了而TLE了。。这题就是一个求无向连通图最小割边。只要判断dfn[u]是否<low[v],因为low指的当前所能回到的祖先的最小标号,
https://www.u72.net/daima/15eu.html - 2024-07-19 11:49:25 - 代码库题目地址:POJ 1236这个题的大意是求最少往多少点发送消息可以使任意一个点都能收到消息和最少增加多少条边可以使图为连通图。对于第一个问题,可以求入度
https://www.u72.net/daima/15n9.html - 2024-07-19 10:59:04 - 代码库【题目链接】 http://poj.org/problem?id=2186 【题目大意】 给出一张有向图,问能被所有点到达的点的数量 【题解】 我们发现能成为答案的,只有拓
https://www.u72.net/daima/8axw.html - 2024-09-11 02:11:30 - 代码库POJ 1236 Network of Schools题目链接题意:题意本质上就是,给定一个有向图,问两个问题1、从哪几个顶点出发,能走全所有点2、最少连几条边,使得图强连通思路:#
https://www.u72.net/daima/eh08.html - 2024-07-28 05:10:00 - 代码库NetworkTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 6837 Accepted: 2435DescriptionA network administrator manages a large netwo
https://www.u72.net/daima/83m8.html - 2024-07-26 17:08:30 - 代码库看了别人博客 http://blog.csdn.net/jokes000/article/details/7538994 #include <cstdio>#include <cmath>#include <algorithm>#include <iostream>
https://www.u72.net/daima/nzf1v.html - 2024-08-01 14:40:20 - 代码库传送门:Cactus判断给定的有向图是否满足 1.强连通 2 每一条边属于且仅属于一个环?YES:NO存在有两种情况(yy一下)1.他的子节点在栈中2.他的子节点的最早的时
https://www.u72.net/daima/nbwv2.html - 2024-08-06 05:41:50 - 代码库迷宫城堡Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8211 Accepted Submissio
https://www.u72.net/daima/nwkds.html - 2024-11-04 10:42:01 - 代码库传送门DescriptionA number of schools are connected to a computer network. Agreements have been developed among those schools: each school ma
https://www.u72.net/daima/z793.html - 2024-08-12 22:43:25 - 代码库Redundant PathsDescriptionIn order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) to another field, Bes
https://www.u72.net/daima/2ufe.html - 2024-09-01 07:58:30 - 代码库