强连通分量详解:
http://blog.youkuaiyun.com/acmmmm/article/details/16361033
双联通分量详解(含双联通分量和强连通分量模板):
http://www.cnblogs.com/szy-wlxy/p/4639316.html
强连通分量详解:
http://blog.youkuaiyun.com/acmmmm/article/details/16361033
双联通分量详解(含双联通分量和强连通分量模板):
http://www.cnblogs.com/szy-wlxy/p/4639316.html