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GitHub
22 年
# [107] 二叉树的层序遍历 II
# 给定一个二叉树,返回其节点值自底向上的层序遍历。 (即按从叶子节点所在层到根节点所在的层,逐层从左向右遍历) # 把当前层的结点放到curLevel里面。
GitHub
23 年
# [429] N 叉树的层序遍历
# 给定一个 N 叉树,返回其节点值的层序遍历。(即从左到右,逐层遍历)。 # 树的序列化输入是用层序遍历,每组子节点都由 null 值分隔(参见示例)。 # 把当前层的结点放到curLevel里面。
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