给定一个有向图，根据上面的容量和费用问题，求出最小费用最大流来解决常见的工程问题-Given a directed graph, according to the capacity and cost issues above, find the minimum cost maximum flow to solve common engineering problems

题目求网络的最小费用最大流-C语言 已经经过调试,没有问题!,-Topic for the network of minimum cost maximum flow- C language have been debugging, no problem!

华为挑战赛2017试题，关于服务器搭建的最小费用最大流问题(HUAWEI challenge 2017 exam,questions about the minimum cost and maximum flow of servers built)