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Update 二叉树的递归遍历.md
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@@ -189,7 +189,7 @@ class Solution:
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res.append(node.val)
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dfs(node.left)
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dfs(node.right)
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dfs(root)
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return res
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```
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@@ -206,7 +206,7 @@ class Solution:
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dfs(node.left)
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res.append(node.val)
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dfs(node.right)
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dfs(root)
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return res
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```
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```python
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@@ -224,7 +224,7 @@ class Solution:
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dfs(node.left)
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dfs(node.right)
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res.append(node.val)
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dfs(root)
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return res
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```
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