问题链接 英文网站:199. Binary Tree Right Side View中文网站:199. 二叉树的右视图问题描述Given the root of a binary tree, imagine yourself standing on the right side of it, return the values of the n…
* Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * } */ class Solution { public List<Integer> rightSideView(TreeNode root) { List<Integer> result = new ArrayList<>(); if (root ==...
* TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * };*/structNode { TreeNode*tnode;intlevel; Node(TreeNode* t,intl): tnode(t), level(l) {} };classSolution {public: vector<int> rightSideView(TreeNode *root) { vector<int>ret;if(root ==NULL)re...
Solution: /*** Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * }*/publicclassSolution {publicList<Integer>rightSideView(TreeNode root) { List<Integer> resList =newLinkedList<Integer>()...
【LeetCode】199. Binary Tree Right Side View 解题报告(Python) 标签: LeetCode 题目地址:https://leetcode.com/problems/binary-tree-right-side-view/description/ 题目描述: Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered...
LeetCode199题 Binary Tree Right Side View, 解题思路。 1、先读题,凡是同一层的,有右边的节点,只添加右边的。 2、用bfs去解决,队列先添加右子树,再添加左子树,队列除了带node 信息,还得有当前层数的信息。 3、循环处理,当前层数没有被使用,就添加node的val。
Leetcode solution 199:Binary Tree Right Side View Blogger:https://blog.baozitraining.org/2019/10/leetcode-solution-199-binary-tree-right.html Youtube:https://youtu.be/_g6pN64bF-o 博客园: https://www.cnblogs.com/baozitraining/p/11595617.html ...
LeetCode 每日一题 Daily Challenge 199 Binary Tree Right Side View 84 -- 5:48 App LeetCode 每日一题 Daily Challenge 1032 Stream of Characters 90 -- 1:45 App LeetCode 每日一题 Daily Challenge 100 Same Tree 250 -- 5:57 App LeetCode 每日一题 Daily Challenge 117 Populating Next Right ...
题目描述 题目链接 https://leetcode.com/problems/binary-tree-right-side-view/ 方法思路 Apprach1: 基于层序遍历,只添加每层的最后一个节点的值。 Apprach2: The core idea of this algorithm: 1.Each depth of the tree only select one node. 2. ... ...
http://www.programcreek.com/2014/04/leetcode-binary-tree-right-side-view-java/ 看了这篇博客就懂了。 ** 总结: queue来遍历tree ** Anyway, Good luck, Richardo! My code: /** * Definition for a binary tree node. * public class TreeNode { ...