链接:
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4533
题意:
UVa 1658 - Admiral(最小费用最大流 + 拆点)
原文:https://www.cnblogs.com/hkxy125/p/9539620.html