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Fine tune

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This commit is contained in:
Yudong Jin
2022-12-27 19:24:43 +08:00
parent c4d32621c3
commit dbb25003ec
5 changed files with 7 additions and 30 deletions
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6
codes/python/chapter_tree/binary_tree_dfs.py
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@ -15,8 +15,6 @@ result = []
""" 前序遍历二叉树 """
def pre_order(root: typing.Optional[TreeNode]):
if root is None:
return
@ -28,8 +26,6 @@ def pre_order(root: typing.Optional[TreeNode]):
""" 中序遍历二叉树 """
def in_order(root: typing.Optional[TreeNode]):
if root is None:
return
@ -41,8 +37,6 @@ def in_order(root: typing.Optional[TreeNode]):
""" 后序遍历二叉树 """
def post_order(root: typing.Optional[TreeNode]):
if root is None:
return