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Update 面试总结.md

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孙海洲 2018-09-26 19:51:22 +08:00 committed by GitHub
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@ -470,15 +470,15 @@ private TreeNode reConstructBinaryTree(int[] pre, int preL, int preR, int inL) {
```python
# 返回构造的TreeNode根节点
def reConstructBinaryTree(self, pre, tin):
# write code here
if not pre or not tin:
return None
root = TreeNode(pre.pop(0))
index = tin.index(root.val)
root.left = self.reConstructBinaryTree(pre, tin[:index])
root.right = self.reConstructBinaryTree(pre, tin[index + 1:])
return root
def reConstructBinaryTree(self, pre, tin):
# write code here
if not pre or not tin:
return None
root = TreeNode(pre.pop(0))
index = tin.index(root.val)
root.left = self.reConstructBinaryTree(pre, tin[:index])
root.right = self.reConstructBinaryTree(pre, tin[index + 1:])
return root
```
# 8. 二叉树的下一个结点