directed graph

balanced directed graph

[计] 平衡有向图

connected directed graph

[计] 连通方向图

hierarchical directed graph

[计] 分层有向图

loop-free directed graph

[计] 无循环定向图

node-oriented directed graph

[计] 面向节点的有向图

regular directed graph

[计] 正则有向图

rooted directed graph

[计] 有根有向图