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invert
[Leetcode 题解 / 226]
Invert
Binary Tree
Homebrew是OSX平台上的包管理工具,在用Mac的程序员基本都知道这个工具。HomeBrew的开发者是MaxHowell。然而面试谷歌时却蛋疼了。MaxHowell在Twitter发帖:twitter可见,会手写反转二叉树多么重要。正好Leetcode上有这个题目,下面进入正题。二叉树是数据结构里一个重要的概念。而反转二叉树的基本意思就是下图这样。Invertabinarytree.4/\2
卡巴拉的树
·
2016-08-05 10:01
Invert
Binary Tree
258.AddDigitsDigitroot数根问题/***@param{number}num*@return{number}*/varaddDigits=function(num){varb=(num-1)%9+1;returnb;};//之所以num要-1再+1;是因为特殊情况下:当num是9的倍数时,0+9的数字根和0的数字根不同。性质说明1.任何数加9的数字根还是它本身。(特殊情况num=
天才老王1993
·
2016-07-29 17:00
Invert
Binary Tree (Easy) (cpp)
Leetcode226.InvertBinaryTree(Easy)(cpp)Tag:TreeDifficulty:Easy/* 226.InvertBinaryTree(Easy) Invertabinarytree. 4 /\ 27 /\/\ 1369 to 4 /\ 72 /\/\ 9631 */ /** *Definitionforabinarytreenode. *structT
Niko_Ke
·
2016-07-24 17:00
LeetCode
cpp
lucene源码分析---4
lucene源码分析—倒排表存储根据《lucene源码分析—3》中的分析,倒排表的存储函数是DefaultIndexingChain的processField函数中的
invert
函数,
invert
函数定义在
二侠
·
2016-07-23 00:20
Android Matrix利用
invert
实现逆向坐标映射
andriod一般对图片进行缩放,旋转,移动时会利用到Matrix来做,但如果想知道经过矩阵运算后的图片上某个坐标对应没有matrix运算前的坐标是不是觉得很棘手。首先先看一下matrix的几个方法publicvoidmapPoints(float[]dst,intdstIndex,float[]src,intsrcIndex,intpointCount)publicvoidmapPoints(f
茄克不爱说话
·
2016-07-05 01:40
Matrix类中
Invert
()的用法
昨天在编程过程中,使用到了一个新的类Matrix中的一个方法
Invert
()。
茄克不爱说话
·
2016-07-05 01:27
ubuntu
matlab
Invert
Binary Tree
题目原文:Invertabinarytree.4 /\27/\/\1369to4/\72/\/\9631Trivia:ThisproblemwasinspiredbythisoriginaltweetbyMaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytreeona
cmershen
·
2016-05-30 19:00
java
Invert
Binary Tree 解题报告
转载请注明出处:http://blog.csdn.net/crazy1235/article/details/51527554Subject出处:https://leetcode.com/problems/
invert
-binary-tree
crazy1235
·
2016-05-29 00:00
LeetCode
tree
binary
反转
invert
LeetCode:
Invert
Binary Tree
InvertBinaryTreeTotalAccepted: 92036 TotalSubmissions: 200903 Difficulty: EasyInvertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Trivia:Thisproblemwasinspiredby thisoriginaltweet by MaxHowell:Googl
itismelzp
·
2016-05-22 10:00
LeetCode
tree
binary
invert
Invert
Binary Tree [easy] (Python)
题目链接https://leetcode.com/problems/
invert
-binary-tree/题目原文Invertabinarytree.4/\27/\/\1369to4/\72/\/\9631Trivia
coder_orz
·
2016-05-12 14:34
LeetCode
LeetCode解题报告
Invert
Binary Tree [easy] (Python)
题目链接https://leetcode.com/problems/
invert
-binary-tree/题目原文Invertabinarytree.4 /\27 /\/\1369to4 /\72 /\
coder_orz
·
2016-05-12 14:00
LeetCode
python
LeetCode:
Invert
Binary Tree
InvertBinaryTreeTotalAccepted: 88886 TotalSubmissions: 195325 Difficulty: EasyInvertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Trivia:Thisproblemwasinspiredby thisoriginaltweet by MaxHowell:Googl
itismelzp
·
2016-05-06 14:00
LeetCode
tree
binary
invert
Leetcode -
Invert
Binary Tree
QuestionInvertabinarytree.4 /\ 27 /\/\ 1369 to4 /\ 72 /\/\ 9631 TriviaThisproblemwasinspiredbythisoriginaltweetbyMaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabi
roamer_nuptgczx
·
2016-05-04 22:00
LeetCode
tree
invert
Linux常用命令―grep及正则表达式
正则表达式:REGularEXPression,REGEXPgrep:使用基本的正则表达式定义的模式来过滤文本的命令参数:-i,--ignore-case忽略字符大小写-v,--
invert
-match
kinrey
·
2016-05-04 15:06
表达式
正则
Invert
Binary Tree
Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631classSolution{ public: TreeNode*invertTree(TreeNode*root){ if(root==NULL) returnNULL; vectorque; que.push_back(root); while(!que.empty()) { vecto
u014568921
·
2016-05-04 13:00
LeetCode
Invert
Binary Tree
递归的思想/***Definitionforabinarytreenode.*structTreeNode{*intval;*structTreeNode*left;*structTreeNode*right;*};*/ structTreeNode*invertTree(structTreeNode*root){ if(root==NULL) returnNULL; else { struct
qq_34788352
·
2016-05-03 20:00
LeetCode
Invert
Binary Tree
Invertabinarytree.4 /\27 /\/\1369to4 /\72 /\/\9631Trivia:ThisproblemwasinspiredbythisoriginaltweetbyMaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytreeonawh
zhangjian5021275
·
2016-05-02 15:00
LeetCode
谷歌
《
Invert
》开发日志05:终止
今天终于看了久闻大名的《独立游戏大电影》,然后我就做了一个坑爹的决定:终止“
Invert
”项目的开发。没错,在还没正式开工之前,我就决定停掉这个项目,而且是永久终止。
鬼鬼17F
·
2016-05-02 00:00
37-
Invert
Binary Tree
InvertBinaryTreeMySubmissionsQuestionEditorialSolutionTotalAccepted:87818TotalSubmissions:193396Difficulty:EasyInvertabinarytree.4/\27/\/\1369to4/\72/\/\9631逆转一颗二叉树思路:soeasy/** *Definitionforabinarytr
justdoithai
·
2016-04-30 23:00
invert
BinaryTree
【LeetCode】
Invert
Binary Tree 解题报告
InvertBinaryTree[LeetCode](https://leetcode.com/problems/
invert
-binary-tree/)](https://leetcode.com/problems
fuxuemingzhu
·
2016-04-29 21:00
LeetCode
LeeCode-
Invert
Binary Tree
Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631/** *Definitionforabinarytreenode. *publicclassTreeNode{ *intval; *TreeNodeleft; *TreeNoderight; *TreeNode(intx){val=x;} *} */ publicclassSolution
u013018721
·
2016-04-25 18:00
LeeCode
invert
h={"n"=>100,"m"=>100,"y"=>300,"d"=>200,"a"=>0} h.
invert
#=>{0=>"a",100=>
shiralwz
·
2016-04-25 17:00
Invert
a Binary Tree (25) 二叉树的层序和中序遍历
1102.InvertaBinaryTree(25)时间限制400ms内存限制65536kB代码长度限制16000B判题程序Standard作者CHEN,YueThefollowingisfromMaxHowell@twitter:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan'tinvertabinarytre
EventQueue
·
2016-04-23 13:00
二叉树
pat
Leetcode_226_
Invert
Binary Tree
Invertabinarytree.题意:反转一棵二叉树思路:每次交换即可坑:暂无代码:/** *Definitionforabinarytreenode. *structTreeNode{ *intval; *TreeNode*left; *TreeNode*right; *TreeNode(intx):val(x),left(NULL),right(NULL){} *}; */ classSo
a7055117a
·
2016-04-22 09:00
LeetCode
二叉树
css3滤镜
Blur建立模糊效果Chroma设置对象中指定的颜色为透明色DropShadow建立阴影效果FlipH将元素水平翻转FlipV将元素垂直翻转Glow建立外发光效果Gray灰度显示图像,即显示为黑白图像
Invert
wuzhe128520
·
2016-04-21 10:00
LeetCode-226.
Invert
Binary Tree
Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Trivia:Thisproblemwasinspiredby thisoriginaltweet by MaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytr
zmq570235977
·
2016-04-19 14:00
算法
tree
Invert
Binary Tree 二叉树翻转
题目:理解:将二叉树的左右子树进行交换。代码:/** *Definitionforabinarytreenode. *structTreeNode{ *intval; *TreeNode*left; *TreeNode*right; *TreeNode(intx):val(x),left(NULL),right(NULL){} *}; */ classSolution{ public: TreeN
tmylzq187
·
2016-04-18 13:00
[LeetCode]
Invert
Binary Tree
题意:反转一个二叉树递归:classSolution{ public: TreeNode*invertTree(TreeNode*root){ //如果是NULL,则返回本身 if(root==NULL)returnroot; //如果左右其中有一个是非空的,则交换左右 if(root->left!=NULL||root->right!=NULL){ root->left=invertTree(r
qq_28057541
·
2016-04-17 01:00
LeetCode
Invert
Binary Tree 题解
226.InvertBinaryTree提交网址: https://leetcode.com/problems/
invert
-binary-tree/TotalAccepted:84040TotalSubmissions
yanglr2010
·
2016-04-13 23:00
LeetCode
数据结构与算法
解题报告
Invert
Binary Tree
Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Thisistoapplyrecursion.TreeNode*invertTree(TreeNode*root){ if(!root)returnNULL;//endcase. TreeNode*left=invertTree(root->left);//inverttheleft; Tr
github_34333284
·
2016-04-13 06:00
树-
Invert
Binary Tree(翻转二叉树)
问题描述:Invertabinarytree.4/\27/\/\1369to4/\72/\/\9631特别是这一句:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytreeonawhiteboardsofuckoff.思考:复习下数据结构的基础知识,满二叉树:节点个数=2^n-1(n为
不断完善的少年
·
2016-04-09 21:33
数据结构与算法的积累
leetcode笔记:
Invert
Binary Tree
一.题目描述Invertabinarytree.4 /\27 /\/\1369to4 /\72 /\/\9631Trivia:ThisproblemwasinspiredbythisoriginaltweetbyMaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytre
liyuefeilong
·
2016-04-07 16:00
LeetCode
C++
算法
tree
二叉树
《leetCode》:
Invert
Binary Tree
题目Invertabinarytree. 4 /\27 /\/\1369 to 4 /\72 /\/\9631思路此题比较简单,在《剑指Offer》上面做过。具体思路就是:如果某节点存在子节点,则左右子节点交换即可,然后依次递推即可。/** *Definitionforabinarytreenode. *structTreeNode{ *intval; *structTreeNode*left;
u010412719
·
2016-04-05 22:00
LeetCode
tree
binary
invert
31.leetcode题目226:
Invert
Binary Tree
题目:Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631分析:递归调用classSolution{ public: TreeNode*invertTree(TreeNode*root){ if(root==NULL) returnroot; TreeNode*temp=root->left; root->left=root->right;
hzj379805931
·
2016-04-01 13:00
CSS3滤镜详解--兼容器问题解决
contrast([|]):对比度saturate([|]):饱和度grayscale([|]):灰度opacity([|]):透明度 hue-rotate():色相旋转 默认值为:0deg以下默认值为0
invert
u010782846
·
2016-03-28 21:00
css3滤镜渲染
Invert
Binary Tree | Java最短代码实现
原题链接:226.InvertBinaryTree【思路】对于每个节点,交换左右子树,然后递归左右子树,这样就实现了数的反转:publicTreeNodeinvertTree(TreeNoderoot){ if(root==null)returnroot; TreeNodetmp=root.left; root.left=root.right; root.right=tmp; invertTree
happyaaaaaaaaaaa
·
2016-03-27 00:00
java
LeetCode
jQuery中的$.grep()方法的使用
jQuery中的$.grep()方法的使用转载▼grep()方法用于数组元素过滤筛选grep(array,callback,
invert
)array:待过滤数组;callback:处理数组中的每个元素,
白珩
·
2016-03-26 21:00
CSS3的Filter属性的十种效果
1、语法elm{filter:none;}2、可选值有以下十种grayscale灰度sepia棕色调saturate饱和度hue-rotate色相旋转
invert
反色opacity透明度brightness
稳稳199*
·
2016-03-26 21:00
Invert
Binary Tree
问题:Invertabinarytree.toTrivia:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),>butyoucan’tinvertabinarytreeonawhiteboardsofuckoff.大意:反转一个二叉树。从到琐事:Google表示如果你连反转二叉树都做不到就滚吧。思路:对于二叉树的每个子节点的左右节点都
Cloudox_
·
2016-03-26 15:00
LeetCode
反转二叉树
Invert
Binary Tree
问题:Invertabinarytree.toTrivia:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),>butyoucan’tinvertabinarytreeonawhiteboardsofuckoff.大意:反转一个二叉树。从到琐事:Google表示如果你连反转二叉树都做不到就滚吧。思路:对于二叉树的每个子节点的左右节点都
Cloudox_
·
2016-03-26 15:00
LeetCode
反转二叉树
PAT (Advanced Level) Practise 1102
Invert
a Binary Tree (25)
1102.InvertaBinaryTree(25)时间限制400ms内存限制65536kB代码长度限制16000B判题程序Standard作者CHEN,YueThefollowingisfromMaxHowell@twitter:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan'tinvertabinarytre
jtjy568805874
·
2016-03-26 13:00
pat
Invert
Binary Tree My Submissions Question
Invertabinarytree.4/\27/\/\1369to4/\72/\/\9631很easy的问题,利用递归来进行树结点的转置publicclassSolution{ publicTreeNodeinvertTree(TreeNoderoot){ if(root==null)returnroot; TreeNodetmp=root.left; root.left=invertTree(r
·
2016-03-25 13:00
LeetCode
leetcode——226——
Invert
Binary Tree
InvertBinaryTree TotalAccepted: 11286 TotalSubmissions: 32033Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Trivia:Thisproblemwasinspiredby thisoriginaltweet by MaxHowell:Google:90%ofourenginee
happyxuma1991
·
2016-03-25 11:00
算法题
ios 中的延展
@interfaceNSMutableArray(Sort)//为NSMutableArray类添加Sort方法,Sort就是类目名,做到见名知意-(void)
invert
;//方法@end实现部分#import"NSMutableArray
那条鱼
·
2016-03-21 21:00
leetcode--
Invert
Binary Tree
反转二叉树。解题思路:左右节点互换,然后递归调用即可。java版本:publicclassSolution{ publicTreeNodeinvertTree(TreeNoderoot){ if(root==null){returnroot;} TreeNodetmp=invertTree(root.left); root.left=invertTree(root.right); root.r
a1b2c3d4123456
·
2016-03-18 17:00
二叉树
反转
leetcode:
Invert
Binary Tree 【Java】
一、问题描述Invertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631二、问题分析无三、算法代码/** *Definitionforabinarytreenode. *publicclassTreeNode{ *intval; *TreeNodeleft; *TreeNoderight; *TreeNode(intx){val=x;} *} */
tterminator
·
2016-03-16 16:00
LeetCode
Invert
Binary Tree
leetcode226.InvertBinaryTree题目TotalAccepted:76777TotalSubmissions:172853Difficulty:EasyInvertabinarytree.4/\27/\/\1369to4/\72/\/\9631答案/** *Definitionforabinarytreenode. *structTreeNode{ *intval; *Tre
Decorator2015
·
2016-03-15 16:00
LeetCode
C++
grep、egrep及相应的正则表达式和用法
常用选项:--color=auto:对匹配到的文本着色后高亮显示;-i:忽略字符大小写;-o:仅显示匹配 到的文本自身;-v, --
invert
-match:反向匹配;-E:支持扩展的正则表达式;-q,
1314you521
·
2016-03-14 00:00
grep
表达式
egrep
递归将整数转字符串
#include voidinvert(intn) { inti; i=n%10; if(n/10)
invert
(n/10); printf("%c",i+'0'); } voidmain() {
zxiang248
·
2016-03-12 19:00
Invert
Binary Tree
nvertabinarytree.4 /\ 27 /\/\ 1369to4 /\ 72 /\/\ 9631Trivia:Thisproblemwasinspiredby thisoriginaltweet by MaxHowell:Google:90%ofourengineersusethesoftwareyouwrote(Homebrew),butyoucan’tinvertabinarytre
a342500329a
·
2016-03-09 16:00
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