t_053_199_binary_tree_right_side_view

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Published: May 31, 2023 License: Apache-2.0 Imports: 0 Imported by: 0

README

https://leetcode.cn/problems/binary-tree-right-side-view/
199. 二叉树的右视图
中等

给定一个二叉树的 根节点 root,想象自己站在它的右侧,按照从顶部到底部的顺序,返回从右侧所能看到的节点值。

 

示例 1:

输入: [1,2,3,null,5,null,4]
输出: [1,3,4]

示例 2:

输入: [1,null,3]
输出: [1,3]

示例 3:

输入: []
输出: []

 

提示:

    二叉树的节点个数的范围是 [0,100]
    -100 <= Node.val <= 100 


Documentation

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Constants

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Functions

This section is empty.

Types

type TreeNode

type TreeNode struct {
	Val   int
	Left  *TreeNode
	Right *TreeNode
}

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