Invert Binary TreeInvert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
https://leetcode.com/problems/invert
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Idea: Recursion. With invert left dial hand tree, there is a node,invert right subtree, another node exists. Then you can swap right and left. Today the school cafeteria actually did not come Panda Express, chewed a broken hamburger =./*** Definition for a binary
One Day together Leetcode
This series of articles has all been uploaded to my github address: Zeecoder ' s GitHubYou are welcome to follow my Sina Weibo, my Sina Weibo blogWelcome reprint, Reprint please indicate the source
(i) TitleSource: https://leetcode.com/problems/invert-binary-tree/
Invert a binary tree.4/ \2 7/ \ / \1 3 6 9To4/ \9 |/ \ / \9 6 3 1
(ii) Problem solving
Invert Binary TreeTotal accepted:54994 Total submissions:130742 difficulty:easy Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on
Invert Binary TreeTotal Accepted: 11286 Total Submissions: 32033 Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard s
Daniel does not have a problem to do, we should do a good jobInvert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
Recursive solutions:/** * Definition for a binary tree node. * struct TreeNode
Leetcode Note: Invert Binary Tree
I. Description
Invert a binary tree.
4 / \ 2 7 / \ / \1 3 6 9
To
4 / \ 7 2 / \ / \9 6 3 1
Trivia:
This problem was too red by this original tweet by Max Howell:
Google: 90% of our engineers use the software you wrote (Homebrew), but you can't invert a binary tree on a whiteboard so fuck off
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
The puzzle: very simple recursion./** Definition for a binary tree node. * struct TreeNode {*
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ARD Sofuck off.
Recursive resolution is still very simple, on the code:1 /**2 * Definition for a binary tree no
Today I finally saw UH's "indie game Big movie", and then I made a pit-daddy decision: Stop the development of the "Invert" project. Yes, I decided to stop the project before it was formally started, and it was permanently terminated. The decision was not made because it was impossible to develop a game on your own, but because I suddenly realized that I was not doing the game I wanted. Almost copy other people's ideas, before the start of the idea of
Topic:Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
Links: http://leetcode.com/problems/invert-binary-tree/A brush1 classsolution (object):2
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
1 /**2 * Definition for a binary tree node.3 * struct TreeNode {4 * int val;5 * TreeNode *left
Packagecom.itheima_07;ImportJava.util.Scanner;/** String Inversion * Example: keyboard input "ABC" * Output: "CBA" * * Analysis: * A: Keyboard input a String * B: Write method to implement string inversion * A: the word The string is traversed backwards, and each of the resulting characters is spliced into strings. * B: Convert the string to a character array, then invert the character array, and finally convert the character array to a string * C: Ca
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
Oh.1 /**2 * Definition for a binary tree node.3 * struct TreeNode {4 * int val;5 * TreeNode *l
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
296ms, but I think I still want to try other, for example, with a stack, the 2-fork t
Invert Binary TreeTotal accepted:22352 Total submissions:62065my submissions QuestionSolutionInvert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
H
Invert a binary tree. 4 / 2 7/\ /1 3 6 9To 4 / 7 2/\ /9 6 3 1Trivia:This problem is inspired by this original tweets by Max Howell:
google:90% of our engineers with the software you wrote (Homebrew), but can ' t invert a binary tree on a Whitebo ard so fuck off.
Haha, this question is homebrew author face Google's topic, reverse two fork tree./*** Definit
Implementation Code of jquery all-selected, all-unselected, and invert-selected results [recommended], jquery all-selected
Implementation Code of jquery all-selected, all-unselected, and invert selection results [recommended]
First, introduce jquery
Style:
Body layout:
Functions:
The implementation code [recommended] of jquery's all-selected, all-unselected, and in
[LeetCode] Invert Binary Tree, leetcodeinvert
Invert Binary Tree
Invert a binary tree.
4/\ 2 7/\ 1 3 6 9To
4/\ 7 2/\ 9 6 3 1Trivia:
This problem was too red by this original tweet by Max Howell:
Solution:
Use recursive solutions. First, flip the subtree with the left child node as the root node, then flip the subtree with the right child node as the root
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.