Repeating

鸿蒙HarmonyOS NEXT开发：颜色渐变（ArkTS通用属性）

:GradientDirection;colors:Array;repeating?:boolean;})线性渐变。卡片能力：从API

「已注销」·2024-08-31 19:40

备战秋招60天算法挑战，Day11

题目链接：https://leetcode.cn/problems/longest-substring-without-repeating-characters/视频题解：https://www.bilibili.com

华南溜达虎·2024-08-24 05:48

Longest Substring Without Repeating Characters

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw

走地牙·2024-02-11 04:21

LeetCode #424 Longest Repeating Character Replacement 替换后的最长重复字符

424LongestRepeatingCharacterReplacement替换后的最长重复字符Description:GivenastringsthatconsistsofonlyuppercaseEnglishletters,youcanperformatmostkoperationsonthatstring.Inoneoperation,youcanchooseanycharacterof

air_melt·2024-02-09 09:15

LeetCode-3-无重复字符的最长子串（longest-substring-without-repeating-characters）

题目描述Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.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。示例1:输入:"abcabcbb"输出:3解释:因为无重复字符的最长子串是"abc"，所以其长度为3。示例2:输入:"bbbbb"输出:1解释:因为无重复字符的最长子串是"b"，所以其

下次用csdn·2024-02-06 00:43

Leetcode-不重复的最长字符串

算法和数据结构什么时候学什么时候新，做过的题再刷的时候感觉还是新的下边这道题原题链接如下longest-substring-without-repeating-charactersGivenastrings

chuanpeng0130·2024-02-03 12:14

【数组-滑动窗口】Longest Substring Without Repeating Characters

题目链接https://leetcode.com/problems/longest-substring-without-repeating-characters/description/参考博客http

安琪拉的小迷妹·2024-02-02 12:47

LeetCode 3. 无重复字符的最长子串

https://leetcode.cn/problems/longest-substring-without-repeating-characters/给定一个字符串s，请你找出其中不含有重复字符的最长子串的长度

Suppose·2024-01-31 22:01

小白水平理解面试经典题目LeetCode 3 Longest Substring Without Repeating Characters（最长无重复字符的子串）

3.最长无重复字符的子串作为leetcode第三道题，类型是典型的String类型，都可以让我们联想到Twopointer，暴力解法，就让我们看看这道题如何解答更好。题目描述给定一个字符串s,找到最长的没有重复的子串。这题描述只有一句话，另外很直观是String类型题目，但是并没有简单题的直白，加了最长，没有重复的两个附加条件，可以看看是哪种方式更好解决。这里我个人小白理解分析：既然是为了面试，那

心安成长·2024-01-28 03:34

LeetCode每日一题，无重复字符的最长子串

题目https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/无重复字符的最长子串公众号《java编程手记

JAVA编程手记·2024-01-26 10:00

LeetCode 395.Longest Substring with At Least K Repeating Characters（至少有K个重复字符的最长子串）分治/滑动窗口/medium

文章目录1.Description2.Example3.Solution2.滑动窗口1.Description给你一个字符串s和一个整数k，请你找出s中的最长子串，要求该子串中的每一字符出现次数都不少于k。返回这一子串的长度。2.Example输入：s="aaabb",k=3输出：3解释：最长子串为"aaa"，其中'a'重复了3次。输入：s="ababbc",k=2输出：5解释：最长子串为"aba

押切徹·2024-01-20 02:10

Longest Substring with At Least K Repeating Characters

Leetcode395.LongestSubstringwithAtLeastKRepeatingCharacters目前，除了递归没有想到特别好的想法去解决这个问题。Input:s=“ababbc”,k=2a->2b->3c->1cur=0,start=0;…cur=4,map[c]0)flag=false;}//returnthelengthofstringifthisstringisaval

Nahida_nora·2024-01-20 02:40

leetcode395 Longest Substring with At Least K Repeating Characters

思路：尺取法。循环i：1~26，分别计算恰好包含i种字母并且每种字母出现的次数大于等于k个的最长子串长度。没法直接使用尺取法，因为不满足区间单调性，但是使用如上的方法却是可以的，因为子串中包含的字母种类数是满足区间单调性的。实现：1#include2usingnamespacestd;3classSolution4{5public:6intlongestSubstring(strings,intk

weixin_30456039·2024-01-20 02:09

Longest Substring with At Least K Repeating Characters

题：https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters/description/题目

早起的鸟儿有虫吃h·2024-01-20 02:39

Longest Substring with At Least K Repeating Characters

一个不太难的题，不算dp，最早写的一版200多ms才A掉constintSZ=26;classSolution{public:intlongestSubstring(strings,intt){if(!s.size()||t>s.size())return0;intprefix[26][s.size()];intsuffix[26][s.size()];intdp[s.size()][s.size

Z-Pilgrim·2024-01-20 02:09

Longest Substring with At Least K Repeating Characters

原题链接分治算法classSolution{//分治算法publicintlongestSubstring(Strings,intk){//如果string的长度小于k，那么必不包含重复出现k次及以上的字母if(s.length()<k)return0;//记录每个字母出现的次数Ha

努力不停努力·2024-01-20 02:38

Longest Substring with At Least K Repeating Characters

ProblemStatement(Source)FindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongest

junchen1992·2024-01-20 02:06

Longest Substring with At Least K Repeating Characters

FindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongestsubstringis"aaa",as'a'is

其实系一个须刨·2024-01-20 02:06

LeetCode - 395 - Longest Substring with At Least K Repeating Characters

FindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongestsubstringis"aaa",as'a'is

_xiaoyuer·2024-01-20 02:36

Longest Substring with At Least K Repeating Characters C++

395.LongestSubstringwithAtLeastKRepeatingCharactersFindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="a

WX_ming·2024-01-20 02:34

Longest Substring with At Least K Repeating Characters

文章目录一、题目二、题解一、题目Givenastringsandanintegerk,returnthelengthofthelongestsubstringofssuchthatthefrequencyofeachcharacterinthissubstringisgreaterthanorequaltok.ifnosuchsubstringexists,return0.Example1:Inp

叶卡捷琳堡·2024-01-20 02:59

swift 4.0 集合

overridefuncviewDidLoad(){super.viewDidLoad()demo1()}funcdomo(){varsomeInts=[Int]()//创建一个空数组varthreeDoubles=Array(repeating

透支未来·2024-01-14 10:01

剑指 Offer II 099. 最小路径之和

0lettemp=Array.init(repeating:0,count:col)vardp=Array.init(repeating:temp,count:row)foriin0..

邦_·2024-01-13 23:03

Longest Substring Without Repeating Characters

题意给定一个字符串，找出没有重复字符的最长子串；解答一般这种重复字符串、重复数字都优先考虑滑动窗口（使用左右边界两个指针实现。对于滑动窗口简单说明：（l是左边界，r是右边界）滑动窗口初始位置l=r=0;滑动窗口动态变化的，大小为r-l+1;滑动窗口l0,r->0判断右边界p是否已经存在滑动窗口hash表中，不存在则加入hash表；滑动窗口右指针向右移动，r->1，判断右边界w是否已经存在滑动窗口h

LeetPub·2024-01-12 00:27

CSS3渐变属性之重复渐变

重复线性渐变概念：重复线性渐变只是在线性渐变的基础上加个repeating,代表连续重复的意思语法：background:repeating-linear-gradient(渐变角度，开始颜色，结束颜色

小明的Fire计划·2024-01-10 22:25

css实现一个斑马条纹动画，实现一个理发店门口的小转转，进度条动画同理！

css实现一个斑马条纹动画，实现一个理发店门口的小转转前置基础知识css背景background的重复渐变属性repeating-linear-gradient()该属性类似于linear-gradient

给贝贝赚口粮·2024-01-07 00:38

css3-重复渐变

Titlebody{background-color:#ccc;}div:first-of-type{width:300px;height:300px;background:repeating-radial-gradient

AssertDo·2024-01-05 00:24

每天一题LeetCode- Longest Substring Without Repeating Characters

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explanation:Thean

autisticBoy·2024-01-04 03:56

Longest Substring Without Repeating Characters

题目描述Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explanation:T

cb_guo·2024-01-01 19:41

Longest Repeating Character Replacement

IntuitionTheprobleminvolvesfindingthelengthofthelongestsubstringcontainingthesameletterthatcanbeobtainedbychangingatmostkcharacters.Theideaistouseaslidingwindowapproachtokeeptrackofthecountofcharacter

kotic·2023-12-14 13:49

CSS实现一些小功能

height:70px;padding:1em;border:1emsolidtransparent;background:linear-gradient(white,white)padding-box,repeating-linear-gradient

前端小木·2023-12-04 23:19

Java 8新特性探究--重复注解（repeating annotations）

什么是重复注解允许在同一申明类型（类，属性，或方法）的多次使用同一个注解一个简单的例子java8之前也有重复使用注解的解决方案，但可读性不是很好，比如下面的代码：public@interfaceAuthority{Stringrole();}public@interfaceAuthorities{Authority[]value();}publicclassRepeatAnnotationUseO

逗逼程序员·2023-12-03 02:03

LeetCode3无重复字符的最长子串——Java

LeetCodeAndJianZhiOffer欢迎Star，issues，commits，学习和交流题：https://leetcode-cn.com/problems/longest-substring-without-repeating-characters

和尚要吃肉·2023-11-24 23:40

LeetCode 无重复字符的最长字符串

https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/描述：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

fyldragonfyl·2023-11-24 23:34

Leetcode刷题——无重复字符的最长子串

题目链接：https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/示例1输入:"abcabcbb"

XHHP·2023-11-20 12:08

后端开发——算法题

problems/reverse-nodes-in-k-group3.无重复字符的最长子串57https://leetcode-cn.com/problems/longest-substring-without-repeating-characters146

进击的程序猿~·2023-11-20 05:04

剑指 Offer II 098. 路径的数目

funcuniquePaths(_m:Int,_n:Int)->Int{lettemp=Array.init(repeating:0,count:n)vardp=Array.init(repeating

邦_·2023-11-19 05:22

Longest Substring Without Repeating Characters

算法很重要，但是每天也需要学学python，于是就想用python刷leetcode的算法题，和我一起开始零基础python刷leetcode之旅吧。如有不对的地方，希望指正，万分感谢~~题目最长的不重复子字符串的长度题目解析题目是大概意思就是找出最长的不重复子字符串的长度。还是老规矩，先来过一些python基础知识，老手请自动忽略：python的集合SetSet是没有重复元素的集合，python

weixin_39777464·2023-11-17 10:53

LeetCode 3.Longest Substring Without Repeating Characters 无重复字符的最长子串

题目描述给定一个字符串，请你找出其中不含有重复字符的最长子串的长度。示例1:输入:“abcabcbb”输出:3解释:因为无重复字符的最长子串是“abc”，所以其长度为3。示例2:输入:“bbbbb”输出:1解释:因为无重复字符的最长子串是“b”，所以其长度为1。示例3:输入:“pwwkew”输出:3解释:因为无重复字符的最长子串是“wke”，所以其长度为3。请注意，你的答案必须是子串的长度，“pw

cshaoshen·2023-11-12 02:31

Leetcode-3：无重复字符的最长子串（滑动窗口解法）

题目链接https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/题目给定一个字符串s，请你找出其中不含有重复字符的最长子串的长度

道纪书生·2023-11-10 19:27

Leetcode 3 - Longest Substring Without Repeating Characters

ProblemDescriptionGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Giv

张桢_Attix·2023-11-02 14:14

CSS repeating-linear-gradient线性渐变重复函数

repeating-linear-gradient函数就是干这事的专家：background:repeating-linear-gradient(45deg,y

ER_PM·2023-10-28 15:02

Swift 数组及常用方法

vararryaInt=[1,2,3]//[1,2,3]vararray3=Array(arrayLiteral:1,2,3)//[1,2,3]2.快捷创建重复元素的数组vararray4=Array(repeating

Lucky_William·2023-10-24 02:42

[swift刷题模板] 树状数组(BIT/FenwickTree)

刷题模板]树状数组二、模板代码1.单点赋值(增加)，区间求和(PURQ)例题:307.区域和检索-数组可修改classBIT{varc:[Int]varn:Intinit(_n:Int){c=Array(repeating

七水shuliang·2023-10-24 02:40

leetCode 96. 不同的二叉搜索树(swif)

321132//\\2123classSolution{funcnumTrees(_n:Int)->Int{ifn==0{return0}ifn==1{return1}varnums=Array.init(repeating

runtime666·2023-10-23 05:52

Longest Substring Without Repeating Characters【滑动窗口模板题+序列DP思想】⭐⭐⭐

文章目录题目描述知识点结果实现码前思考代码实现码后反思题目描述知识点两种解法：动态规划滑动窗口结果实现码前思考题中提到了“最长”二字，然后又是“字符串”问题，让我很容易地就去想到了动态规划求解；既然想从动态规划入手，那么就得想想怎么定义dp数组？因为做了很多这种动态规划的题目，我下意识地想到的就是最长无重复子串一定是以某个字符结尾的，那么我就直接定义dp数组的含义为以s[i]结尾的最长无重复子串的

yc_cy1999·2023-10-22 16:13

【算法刷题】无重复字符的最长子串

也就是意味着还有大幅度优化的空间，于是再优化了一下难度：中等核心知识点：滑动窗口+贪心题目来源力扣：https://leetcode-cn.com/problems/longest-substring-without-repeating-characters

Echo-YeZi·2023-10-22 13:22

leetcode刷题记录

problems/add-two-numbers/)[3.无重复字符的最长子串](https://leetcode-cn.com/problems/longest-substring-without-repeating-ch

czlm爱你的笑·2023-10-22 07:50

剑指 Offer II 104. 排列的数目

funccombinationSum4(_nums:[Int],_target:Int)->Int{vardp=Array.init(repeating:0,count:target+1)dp[0]=1foriin0

邦_·2023-10-22 02:42

LeetCode·3.无重复字符的最长子串·滑动窗口

链接：https://leetcode.cn/problems/longest-substring-without-repeating-characters/solution/by-xun-ge-v-boaa

迅~·2023-10-21 03:15

推荐频道

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CSS3渐变属性之重复渐变

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