最小费用最大流 - favorer/record GitHub Wiki
(spfa)[http://www.360doc.com/content/13/1208/22/14357424_335569176.shtml]
(c 实现)[http://www.docin.com/p-1035773908.html]
http://qheldiv.net/blog/?p=124
https://www.byvoid.com/blog/lpf24-solution
http://www.lai18.com/content/801631.html
http://www.cnblogs.com/pblr/p/5672685.html
http://www.cnblogs.com/ylfdrib/archive/2010/08/05/1792735.html
http://www.cnblogs.com/gaochundong/p/bellman_ford_algorithm.html
http://wenku.baidu.com/link?url=y51Nv97tOaSYcBp-h6stKu7jz8aG7UcE7Zg0z41EY7msZebmZX3NR9nCujriAUPVAKoHV_EKugQudbZjPUo04RjzaTUx7oHnsnnc5hzNTS_
http://blog.csdn.net/u010660276/article/details/19421037
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=17&page=show_problem&problem=1535
http://www.2cto.com/kf/201403/288218.html
http://www.cnblogs.com/scau20110726/archive/2012/11/28/2793833.html
http://blog.csdn.net/fobdddf/article/details/19615651
http://escj.cnic.cn/fileup/PDF/20140308.pdf
http://wyfcyx.is-programmer.com/posts/190157
http://www.cnblogs.com/lcj2018/p/3538498.html
http://zhangxiaoyang.me/categories/intro-to-algorithms-tutorial/intro-to-algorithms-tutorial-7.html