package
Version:
v0.0.6
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Published: Jul 18, 2021
License: MIT
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README
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[简单]
树 深度优先搜索 广度优先搜索
给定一个二叉树,检查它是否是镜像对称的。
例如,二叉树 [1,2,2,3,4,4,3] 是对称的。
1
/ \
2 2
/ \ / \
3 4 4 3
但是下面这个 [1,2,2,null,3,null,3] 则不是镜像对称的:
1
/ \
2 2
\ \
3 3
进阶:
你可以运用递归和迭代两种方法解决这个问题吗?
Documentation
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