楼主:
saladim (杀拉顶)
2011-07-24 22:23:03看书又看到卡住 请大家帮忙解惑阿~~~~
所看的书是 Algorithms in C++ by Robert Sedgwick, 第18章的DFS小节(18.4)
里面提到:
We refer to a link from v to w in a DFS tree that represents a tree edge
as :
A tree link if w is unmarked
A parent link if st[w] is v <