在【 】中,若树不为空,则访问根结点,依次按前序遍历方式遍历根的每一棵子树。
在【 】中,若树不为空,则访问根结点,依次按前序遍历方式遍历根的每一棵子树。
相关考题:
对普通树先根遍历的规则是:先访问根结点,再依次先根遍历根的各个子树;后根遍历的规则是:先依次后根遍历根的各个子树,再访问根结点。对普通树T先根遍历和后根遍历得到先根序列和后根序列,与将T转换成二叉树B的先序序列、中序序列、后序序列之间的关系是_____。A.T的先根序列与B的先序序列相同B.T的后根序列与B的后序序列相同C.T的先根序列与B的中序序列相同D.无简单的对应关系
11、对普通树先根遍历的规则是:先访问根结点,再依次先根遍历根的各个子树;后根遍历的规则是:先依次后根遍历根的各个子树,再访问根结点。对普通树T先根遍历和后根遍历得到先根序列和后根序列,与将T转换成二叉树B的先序序列、中序序列、后序序列之间的关系是_____。A.T的先根序列与B的先序序列相同B.T的后根序列与B的后序序列相同C.T的先根序列与B的中序序列相同D.无简单的对应关系
对普通树先根遍历的规则是:先访问根结点,再依次遍历根的各个子树;后根遍历的规则是:先依次遍历根的各个子树,再访问根结点。对普通树T先根遍历和后根遍历得到先根序列和后根序列,与将T转换成二叉树B的先序序列、中序序列、后序序列之间的关系是_____。A.T的先根序列与B的先序序列相同B.T的后根序列与B的后序序列相同C.T的先根序列与B的中序序列相同D.无简单的对应关系
2、下列关于二叉树遍历的说法正确的有: Which sentences of the followings are right about traversal of a binary tree:A.前序和中序遍历的顺序恰好一样的二叉树,只能是空二叉树或者独根二叉树这两种情况。Only the sequences of preorder and infix order of the binary tree with no nodes or only one node are the same.B.所有结点左子树为空的二叉树的前序和中序遍历顺序恰好一样。The sequences of preorder and infix order of a binary tree with all nodes without left child tree are the same.C.所有结点右子树为空的二叉树的前序和中序遍历顺序恰好一样。The sequences of preorder and infix order of a binary tree with all nodes without right child tree are the sam
下列关于二叉树遍历的说法正确的有: Which sentences of the followings are right about traversal of a binary tree:A.前序和中序遍历的顺序恰好一样的二叉树,只能是空二叉树或者独根二叉树这两种情况。Only the sequences of preorder and infix order of the binary tree with no nodes or only one node are the same.B.所有结点左子树为空的二叉树的前序和中序遍历顺序恰好一样。The sequences of preorder and infix order of a binary tree with all nodes without left child tree are the same.C.所有结点右子树为空的二叉树的前序和中序遍历顺序恰好一样。The sequences of preorder and infix order of a binary tree with all nodes without right child tree are the sam