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krahets
2023-09-21 20:44:38 +08:00
parent fca420d938
commit 02757deee2
13 changed files with 408 additions and 623 deletions
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chapter_tree/binary_tree.md
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@@ -12,9 +12,9 @@ comments: true
class TreeNode:
"""二叉树节点类"""
def __init__(self, val: int):
self.val: int = val # 节点值
self.left: Optional[TreeNode] = None # 左子节点引用
self.right: Optional[TreeNode] = None # 右子节点引用
self.val: int = val # 节点值
self.left: TreeNode | None = None # 左子节点引用
self.right: TreeNode | None = None # 右子节点引用
```
=== "C++"