图论算法-最小费用最大流模板[EK;Dinic] EK模板 const int inf=1000000000; int n,m,s,t; struct node{int v,w,c;}; vector<node> map[10010]; int flow[10010][10010]; bool inq[10010]; int d[10010]; int pre[10010],pref[10010]; int minc,maxf; int main() { cin>>n>>…
ZOJ_2314_Reactor Cooling_有上下界可行流模板 The terrorist group leaded by a well known international terrorist Ben Bladen is buliding a nuclear reactor to produce plutonium for the nuclear bomb they are planning to create. Being the wicked computer genius of…
Matrix Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2485 Accepted Submission(s): 1314 Problem Description Yifenfei very like play a number game in the n*n Matrix. A positive integer number…
Matrix Again Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others)Total Submission(s): 4255 Accepted Submission(s): 1233 Problem Description Starvae very like play a number game in the n*n Matrix. A positive integer…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4292 题意:水和饮料,建图跑最大流模板. 我用的是学长的模板,最然我还没有仔细理解,不过这都不重要直接贴就行了. 下面是AC代码,以后就当做最大流的模板来用了. 代码: #include<cstdio> #include<iostream> using namespace std; const int oo=1e9; ; ; int node,src,dest,edge; int ve…