#include<cstring> #include<cstdio> #define FOR(i,f_start,f_end) for(int i=f_startl;i<=f_end;i++) #define MS(arr,arr_value) memset(arr,arr_value,sizeof(arr)) ; ; int size; int n; const int inf=0x3f3f3f3f; using namespace std; int head[maxn];…

Language: Default Power Network Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 23407   Accepted: 12267 Description A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node…

http://poj.org/problem?id=1459 嗯,网络流模板...多源点多汇点的图,超级汇点连发电厂,用户连接超级汇点 Status Accepted Time 391ms Memory 1588kB Length 2166 Lang G++ Submitted 2018-05-23 14:43:22 Shared RemoteRunId 18625420 #include <iostream> #include <string.h> #include <cm…

点击打开链接 Power Network Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 20903   Accepted: 10960 Description A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be su…

  Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 24788   Accepted: 12922 Description A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied with an amou…

题目大意:题目说了一大堆,其实都是废话......让人有些不知所云,其实就是给了一些电厂,和一些消费点,然后里面有一些路线什么的,求出消费点可以最多消费的电量是多少. 输入大意: 分析:懂了题意就是一个模板...还不用拆点什么的,不过输入的时候不太明白为什么scanf("(%d,%d)%d")这种输入不好使了,只得用字符串直接读的. 下面是AC代码. #include<stdio.h> #include<; ; ; s[i]; i++)     {         }…

题目链接:https://vjudge.net/contest/299467#problem/F 这个是一个很简单的题目,但是读入很有意思,通过这个题目,我学会了一种新的读入方式. 一个旧的是(%d,%d)%d  这个,但是这个题目不知道为什么,用不了. 还有一个就是用sscanf   可以看这个博客学习一下 https://blog.csdn.net/yanyanwenmeng/article/details/82753014 #include <cstdio> #include <c…

Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Farmer John has built a set of drainage…

Power Network Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 26688   Accepted: 13874 Description A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied…

Power Network Time Limit: 2000MS   Memory Limit: 32768K Total Submissions: 24930   Accepted: 12986 Description A power network consists of nodes (power stations, consumers and dispatchers) connected by power transport lines. A node u may be supplied…