来源poj1236 A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the "receiving schools"). Note that if B is in the d…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16806 Accepted: 6643 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes softwa…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16803 Accepted: 6641 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5354 Accepted: 2106 Description A number of schools are connected to a computer network. Agreements have been developed…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16343 Accepted: 6484 Description A number of schools are connected to a computer network. Agreements have be…
http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13046 Accepted: 5215 Description A number of schools are connected to a computer network. Agreements have been developed among those scho…
http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9481 Accepted: 3767 Description A number of schools are connected to a computer network. Agreements have been developed among those schoo…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13800 Accepted: 5504 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
主题链接: http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 11433 Accepted: 4551 Description A number of schools are connected to a computer network. Agreements have been developed among thos…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13801 Accepted: 5505 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 22745 Accepted: 8929 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
P2746 [USACO5.3]校园网Network of Schools 题目描述 一些学校连入一个电脑网络.那些学校已订立了协议:每个学校都会给其它的一些学校分发软件(称作"接受学校").注意即使 B 在 A 学校的分发列表中, A 也不一定在 B 学校的列表中. 你要写一个程序计算,根据协议,为了让网络中所有的学校都用上新软件,必须接受新软件副本的最少学校数目(子任务 A).更进一步,我们想要确定通过给任意一个学校发送新软件,这个软件就会分发到网络中的所有学校.为了完成这个任务,…
Network of SchoolsIOI '96 Day 1 Problem 3 A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the "receiving schools&qu…
[POJ1236]Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 18969 Accepted: 7467 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maint…
校园网Network of Schools 第一问:Tarjan缩点,搞出每一个连通块,入度为零的连通块是需要必须接受新软件副本的,统计数量即可 第二问:要让整个图构成一个环,显然要将入度为零点和出度为零点都消灭,ans=max(入度为零点的数量,出度为零点的数量) #include<iostream> #include<cstring> #include<cstdio> #define N 110 int n,Head[N],Enum,stack[N],top,ans…
Network of Schools A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the “receiving schools”). Note that if B is in t…
Network of Schools Time Limit:1000MS Memory Limit:10000KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 1236 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: e…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 22729 Accepted: 8926 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
Network of Schools 题意:若干个学校组成一个计算机网络系统,一个学校作为出发端连接着若干个学校,信息可以传送到这些学校.被链接的学校不需要再次与出发端相连,现在问你:A:最少选几个学校作为出发端其他所有的学校都能接收到信息,B:如果任意选一个学校作为出发端使得其他所有学校都能接收到信息,最少需要再搭建几条网线. 思路:用Tarjan算法求出所有的连通分量,然后将这些分量作为一个点进行连接(缩点).答案A既是入度为0的点的数量,答案B:一条网线可以作为一个出度和一个入度,所以答案…
P2746 [USACO5.3]校园网Network of Schools 题目描述 一些学校连入一个电脑网络.那些学校已订立了协议:每个学校都会给其它的一些学校分发软件(称作“接受学校”).注意即使 B 在 A 学校的分发列表中, A 也不一定在 B 学校的列表中. 你要写一个程序计算,根据协议,为了让网络中所有的学校都用上新软件,必须接受新软件副本的最少学校数目(子任务 A).更进一步,我们想要确定通过给任意一个学校发送新软件,这个软件就会分发到网络中的所有学校.为了完成这个任务,我们可能必…
P2746 [USACO5.3]校园网Network of Schools// POJ1236: Network of Schools 题目描述 一些学校连入一个电脑网络.那些学校已订立了协议:每个学校都会给其它的一些学校分发软件(称作“接受学校”).注意即使 B 在 A 学校的分发列表中, A 也不一定在 B 学校的列表中. 你要写一个程序计算,根据协议,为了让网络中所有的学校都用上新软件,必须接受新软件副本的最少学校数目(子任务 A).更进一步,我们想要确定通过给任意一个学校发送新软件,这个…
P2746 [USACO5.3]校园网Network of Schools https://www.luogu.org/problem/P2746 题目描述 一些学校连入一个电脑网络.那些学校已订立了协议:每个学校都会给其它的一些学校分发软件(称作"接受学校").注意即使 B 在 A 学校的分发列表中, A 也不一定在 B 学校的列表中. 你要写一个程序计算,根据协议,为了让网络中所有的学校都用上新软件,必须接受新软件副本的最少学校数目(子任务 A).更进一步,我们想要确定通过给任意一…
Network of Schools Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the “receiving schools”). Note that…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 12240 Accepted: 4871 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a li…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9073 Accepted: 3594 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a lis…
