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krahets
2023-05-22 22:01:18 +08:00
parent 29807a3761
commit be77ba7a70
16 changed files with 60 additions and 58 deletions
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chapter_tree/binary_tree_traversal.md
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@@ -75,7 +75,7 @@ comments: true
queue: deque[TreeNode] = deque()
queue.append(root)
# 初始化一个列表，用于保存遍历序列
res: list[int] = []
res = []
while queue:
node: TreeNode = queue.popleft() # 队列出队
res.append(node.val) # 保存节点值