To reduce a constraint graph to a tree structure, two approaches can be used that are ___________and tree decomposition. 为了简化约束图为树结构，有两种方法可以采用，即___________和树分解。?
举一反三
- Draw the tree structure for the sentences. 1. Can Lily speak French
- Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)
- 数据的物理结构不包括( )。 A: 顺序(sequence) B: 链接(link)和数组 C: 索引(index)和散列(Hash) D: 树(tree)和图(graph)
- 17. The connected component is the maximal connected subgraph of (). A: Undirected graph B: Tree C: Graph D: Directed graph
- We can have a decision tree that has more than two decision per node.