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一个节点是否为leaf的明确定义是什么？

Posted by thmr3191 at 2007-03-04 13:12:50 on Problem 3206

Followed by:

forest也没有定义 (0) thmr3191 2007-03-04 13:13:08
since the term "descendants" is used, it's assumed the trees are rooted ones. leaves are those vertices without descendants. a forest is a collection of trees. (0) frkstyc 2007-03-04 13:16:48
- 那树是有标号还是无标号树呢? (0) thmr3191 2007-03-04 13:27:31
  - 有标号 (0) contest_clarificator 2007-03-04 13:30:20
  - isomorphic forests without different labling are considere different ones (0) frkstyc 2007-03-04 13:31:04
    - Re:isomorphic forests without different labling are considere different ones (16) frkstyc 2007-03-04 13:40:39

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