E-COM-NET
首页
在线工具
Layui镜像站
SUI文档
联系我们
推荐频道
Java
PHP
C++
C
C#
Python
Ruby
go语言
Scala
Servlet
Vue
MySQL
NoSQL
Redis
CSS
Oracle
SQL Server
DB2
HBase
Http
HTML5
Spring
Ajax
Jquery
JavaScript
Json
XML
NodeJs
mybatis
Hibernate
算法
设计模式
shell
数据结构
大数据
JS
消息中间件
正则表达式
Tomcat
SQL
Nginx
Shiro
Maven
Linux
Repeating
Longest Substring Without
Repeating
Characters
英文题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbbb”,theansweris“b”,withthelengthof1.Given“pwwkew”,the
码蹄疾
·
2020-07-06 16:27
LeetCode
每天一道LeetCode
3、Longest SubString Without
Repeating
Charactors
Examples:找出最长无重复子串长度Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansweris"wke",withthelengthof3.思路从左往右扫描字符串,记录当前重复字串的起始位置为start,当遇到重
小鲜贝
·
2020-07-06 15:14
【LeetCode题解---003】Longest Substring Without
Repeating
Characters
题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explanation:The
程序猿杂货铺
·
2020-07-06 15:52
LeetCode
Longest Substring Without
Repeating
Characters
LeetCode题目地址:https://leetcode.com/problems/longest-substring-without-
repeating
-characters/GitHub代码:https
JeanCheng
·
2020-07-06 15:34
┈┈【LeetCode
面试题】
Longest Substring Without
Repeating
Characters 题解
问题描述输入一个字符串,找到其中最长的不重复子串例1:输入:"abcabcbb"输出:3解释:最长非重复子串为"abc"例2:输入:"bbbbb"输出:1解释:最长非重复子串为"b"例3:输入:"pwwkew"输出:3解释:最长非重复子串为"wke"问题难度Medium解题思路本题采用「滑动窗口法」可以达到较理想的时间复杂度O(n),滑动窗口指的是当前非重复子串所在的窗口,此滑动窗口有两种操作方法
程序员在深圳
·
2020-07-06 08:15
css3中的2d转换及过渡动画
CSS3渐变的用法线性渐变(LinearGradient)-向下/向上/向左/向右/对角方向径向渐变(RadialGradient)-由它们的中心定义
repeating
-linear-gradient(
从0到1,从1到0
·
2020-07-06 05:50
Leetcode 424. 替换后的最长重复字符 题解
题目链接:https://leetcode-cn.com/problems/longest-
repeating
-character-replacement/维护从l到r的滑动窗口,r从0开始向后遍历,cnt
BNDSllx
·
2020-07-06 03:42
Leetcode
双指针_滑动窗口
page 30
repeating
a task over time
package{importflash.display.Sprite;importflash.events.TimerEvent;importflash.utils.getTimer;importflash.utils.Timer;/***...*@author*/publicclassMainextendsSprite{privatevar_previousTime:Number=0;publi
louisluo_77
·
2020-07-04 22:02
【读书笔记】AS3
CookBook
Longest
Repeating
Character Replacement
问题:GivenastringthatconsistsofonlyuppercaseEnglishletters,youcanreplaceanyletterinthestringwithanotherletteratmostktimes.Findthelengthofalongestsubstringcontainingallrepeatinglettersyoucangetafterperfo
Cloudox_
·
2020-07-04 18:12
LeetCode - 无重复字符的最长子串
LeetCode/tree/master/src/com/bzh/leetcode题目描述:https://leetcodechina.com/problems/longest-substring-without-
repeating
-characters
别志华
·
2020-07-04 12:51
LeetCode
消灭LeetCode
leetcode: 3.无重复字符的最长子串(滑动窗口)
链接:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/这道题的基本思想是滑动窗口,每当我们读入一个字符
QIANYIFAN010203
·
2020-07-04 05:57
leetcode
Longest Substring Without
Repeating
Characters
DescriptionGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explan
Devin_Mak
·
2020-07-02 08:39
Longest Substring Without
Repeating
Characters
publicclassSolution{publicintLengthOfLongestSubstring(strings){if(string.IsNullOrEmpty(s))return0;intmaxLength=1;inttempLength=1;//key:character,value:firstindexatstringDictionarydict=newDictionary();
menghui524
·
2020-07-01 23:56
Longest Substring Without
Repeating
Characters
每日算法——letcode系列问题LongestSubstringWithoutRepeatingCharactersDifficulty:MediumGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglett
CarlBlack
·
2020-07-01 08:33
Longest Substring Without
Repeating
Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw
陆文斌
·
2020-07-01 07:29
Longest Substring Without
Repeating
Characters(滑动窗口)
LeetCode-3.LongestSubstringWithoutRepeatingCharacters(滑动窗口)暴力O(N3)普通滑动窗口优化滑动窗口题目链接题目暴力O(N3)方法:使用一个函数isAllUnique来判断某一段字符串是不是有重复的字符;然后枚举左右边界,一段一段的判断,时间复杂度O(N3);classSolution{publicintlengthOfLongestSubs
zxzxin
·
2020-06-30 20:09
双指针和滑动窗口
LeetCode
Longest Substring Without
Repeating
Characters
Description:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pww
EIP_Miracle
·
2020-06-30 15:54
css3技巧之背景渐变
线性渐变:linear-gradient|
repeating
-linear-gradient径向渐变
yeana1
·
2020-06-30 07:10
web前端
图像处理
css3
职场
Longest Substring Without
Repeating
Characters
MediumGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",t
greatfulltime
·
2020-06-30 05:16
字符的最长无重复子串长度Longest Substring Without
Repeating
Characters
给定一个字符串,请找出其中字符的最长无重复子串。例如,在”abcabcbb”中,其无重复字符的最长子字符串是”abc”,其长度为3。对于,”bbbbb”,其无重复字符的最长子字符串为”b”,长度为1。解法一:用一个map表示字符串中每个字符是否出现,初始化为0,表示未出现。用两个指针分别指向字符串的第一个和第二个元素,用第二个指针从左往右扫描字符串。每扫描一个字符,根据数组中对应的值来判断这个字符
熊小楚
·
2020-06-30 02:06
C-C++
字符串
C++
Longest Substring Without
Repeating
Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw
奔跑的蜗牛蒋
·
2020-06-29 23:07
leedcode
Longest Substring Without
Repeating
Characters 滑动窗口
一、题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",the
大疯疯
·
2020-06-29 22:30
LeetCode
LeetCode数组字符串问题
Leetcode刷题日记 -- Longest Substring Without
Repeating
Characters
先贴题:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor"abcabcbb"is"abc",whichthelengthis3.For"bbbbb"thelongestsubstringi
windtsao
·
2020-06-29 18:28
java
leetcode
刷题
算法
substring
LeetCode刷题记录+题解汇总Java实现(二)
https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/思路:滑动窗口+HashMap输入:“pwwkew
is Mr.Chen
·
2020-06-29 09:44
leetcode
【每日一题】给定一个字符串 ,请你找出其中不含有重复字符的 最长子串 的长度。
https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/#include#includeintfind
Mysterious superstar
·
2020-06-29 08:16
力扣每日一题
剑指offer,swift-斐波那契数列
nInt{ifnInt{ifn==0||n==1{returnn}vararr=Array(
repeating
:-1,count:n+1)arr[0]=0arr[1]=1foriin2...n{arr[
前年的邂逅_Jerry
·
2020-06-28 22:51
Longest Substring Without
Repeating
Characters
题意为给出一个字符串,找出其中没有重复字符的最长子序列的长度。bruteforce的复杂度为O(n^3).依次查找每个子字符串是否含有重复字符,并比较长度。开始看到题目,想用DP解决,在已有目前最长子序列的情况下,比较把当前字符串放入和不放入,哪个子序列长度会更大,但是这种解法的复杂度为O(n^2),也不理想。一种比较好的解法是贪心策略,维护一个变量maxlen保存目前已有的不重复子序列的最大长度
weixin_34189116
·
2020-06-28 13:50
C3-UVa202-
Repeating
Decimals
平台:UVaOnlineJudge題號:202-RepeatingDecimals題目連結:q題目說明:输入整数a和b(0≤a≤3000,1≤b≤3000),输出a/b的循环小数表示以及循环节长度。例子如下图。範例輸入:76255431397範例輸出:76/25=3.04(0)1=numberofdigitsinrepeatingcycle5/43=0.(116279069767441860465
lemonforce
·
2020-06-28 10:00
Longest Substring Without
Repeating
Characters/ 4. Median of Two Sorted Arrays[二分]
好久没有用c++写过代码了,最近没有什么事情,就像做做题。然后发现python用多了C++不会使了。。。。1.LongestSubstringWithoutRepeatingCharactersGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Outp
weixin_30885111
·
2020-06-28 02:32
3.Longest Substring Without
Repeating
Characters
问题描述给定一个字符串,找出不含有重复字符的最长子串的长度。示例:给定"abcabcbb",没有重复字符的最长子串是"abc",那么长度就是3。给定"bbbbb",最长的子串就是"b",长度是1。给定"pwwkew",最长子串是"wke",长度是3。请注意答案必须是一个子串,"pwke"是子序列而不是子串。JS解法/***@param{string}s*@return{number}*/varle
最尾一名
·
2020-06-27 20:38
纯css3实现斑马线
repeating
-linear-gradient和linear-gradient的妙用
今天睡得太早,结果晚上12:45的时候就醒过来了。现在想起小时候,实在是羡慕,那时候9点钟睡了,到早上上学的时候还是迷迷糊糊的要睡觉的感觉,现在特羡慕那时候那么能睡。今天是周一了,两天的休息日已经过去了,想想挺浪费的,这两天就纯呆家里玩LOL,上周周五下班的时候还给自己定了很多目标结果就执行了一个,而且效果差池人意。实在是睡不着,趁这个时间,把上周六晚上学到的一个css3背景效果记录下,方便下次查
艾特猫
·
2020-06-27 08:34
css
leetcode3+头条三面面试题
https://leetcode.com/problems/longest-substring-without-
repeating
-characters/classSolution{public:intlengthOfLongestSubstring
小堃哥
·
2020-06-27 07:49
进阶LC
Longest Substring Without
Repeating
Characters - LeetCode
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor"abcabcbb"is"abc",whichthelengthis3.For"bbbbb"thelongestsubstringis"b"
GigaCat
·
2020-06-27 07:12
LeetCode
Longest Substring Without
Repeating
Characters(JavaScript)
Q:题目链接:LongestSubstringWithoutRepeatingCharacters先看题目要求:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbb
大熊弋
·
2020-06-27 03:55
数据结构和算法
3.Longest Substring Without
Repeating
Characters
题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbbb”,theansweris“b”,withthelengthof1.Given“pwwkew”,thean
LieBrother
·
2020-06-27 01:00
LeetCode
LeetCode
Longest Substring Without
Repeating
Characters无重复字符的最长子串
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explanation:Thean
jchen104
·
2020-06-26 22:55
【一天一道LeetCode】 #3 Longest Substring Without
Repeating
Characters
一天一道LeetCode(一)题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor“abcabcbb”is“abc”,whichthelengthis3.For“bbbbb”thelong
ZeeCoder
·
2020-06-26 18:21
LeetCode
一天一道LeetCode
leetcode
Longest Substring Without
Repeating
Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw
Jeanz
·
2020-06-26 08:55
Longest Substring Without
Repeating
Characters
链接classSolution{publicintlengthOfLongestSubstring(Strings){intn=s.length();if(n==0)return0;HashMapmap=newHashMap();intans=0;for(inti=0,j=0;i
Wenyue_offer
·
2020-06-26 08:15
Longest Substring Without
Repeating
Characters 无重复字符的最长子串(Java)
题目:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:“abcabcbb”Output:3Explanation:Theansweris“abc”,withthelengthof3.Example2:Input:“bbbbb”Output:1Explanation:Th
volador_r
·
2020-06-25 21:21
LeetCode
重复渐变
padding:0;}div{width:200px;height:200px;border:1pxsolidorange;margin:100pxauto;}#box{/*线性重复渐变*/background:
repeating
-linear-gradient
Simon_s
·
2020-06-25 20:13
Leetcode--003--无重复字符的最长字串【C++、滑动窗口】
萌新记录~多多指教:)来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters
Paris_郑丹丹
·
2020-06-25 17:10
编程题练习
leetcode
LeetCode03 - 无重复字符的最长子串(Java 实现)
LeetCode03-无重复字符的最长子串(Java实现)来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters
肖朋伟
·
2020-06-25 17:04
▼
LeetCode
Longest Substring Without
Repeating
Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.ExamplesGiven"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theanswe
与你若只如初见v
·
2020-06-25 04:43
Longest Substring Without
Repeating
Characters @python
题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor“abcabcbb”is“abc”,whichthelengthis3.For“bbbbb”thelongestsubstringis“
风澈云间
·
2020-06-24 21:42
Leetcode
【leetcode】第3题:无重复字符的最长子串
原文链接:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/说明:部分文字解析来自于原文。
pcwl1206
·
2020-06-24 19:29
leetcode
Longest Substring Without
Repeating
Characters---题解
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbbb”,theansweris“b”,withthelengthof1.Given“pwwkew”,theansw
freshingwater
·
2020-06-24 18:51
字符串
Longest Substring Without
Repeating
Characters(求字符串中连续无重复子字符串的最大长度)
解题方案思路1******-时间复杂度:O(N)******-空间复杂度:O(N)******思路粗一看是dp,细一看是greedy我们先从第一个字符开始,只要碰到已经出现过的字符我们就必须从之前出现该字符的index开始重新往后看。例如‘xyzxlkjh’,当看到第二个‘x’时我们就应该从y开始重新往后看了。那么怎么判断字符已经出现过了呢?我们使用一个hashmap,将每一个已经阅读过的字符作为
米勒111
·
2020-06-24 15:05
Longest Substring Without
Repeating
Characters
文章目录1.题目详情2.解题方法2.1解法12.2解法21.题目详情Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.给出一个字符串,找到最长的且没有重复字符的子串。Example1:Input:“abcabcbb”Output:3Explanation:Theansweris“abc”,withth
liangyy75
·
2020-06-24 12:55
LeetCode算法实战
1.5 Animation 动画 -
Repeating
Motion 重复运动
Animateanumber(ex:position,opacity,scale)backandforthrepeatedly.输入口Enable启用Abooleanthatturnstheanimationon/off.开/关的布尔值,意思在开合关之间切换。Duration持续时间Thelength,inseconds,oftheanimationinonedirection.时间长度。Curv
刘板栗
·
2020-06-24 09:59
上一页
5
6
7
8
9
10
11
12
下一页
按字母分类:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
其他