#参考博客#

#参考博客#

#分治#

CDQ 分治  https://blog.csdn.net/wu_tongtong/article/details/78785836

#强连通#

https://www.luogu.org/blog/sincereactor/tarjian-tai-fa-zhi-jiang-xie

#最短路#

https://zhuanlan.zhihu.com/p/56269536 （从枚举到K短路）

#网络流#

如何建图？

https://blog.csdn.net/Tomato_jing/article/details/79713491

https://blog.csdn.net/qq_41428565/article/details/82764768

https://www.cnblogs.com/nnezhb/p/8668213.html

https://blog.csdn.net/cdqzoiers/article/details/53834908

https://blog.csdn.net/CDQZOIERS/article/details/53575504

#费用流#

https://artofproblemsolving.com/community/c1368h1020435

https://blog.csdn.net/jzq233jzq/article/details/73123089

#字符串#

寻找第k 小字串 https://www.cnblogs.com/Przz/p/5792183.html

end；