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Repeating
2、无重复字符的最长子串-python3
题目:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/方法一:可以改用hash/字典classSolution
春树暮云_
·
2019-03-07 18:11
LeetCode
2、无重复字符的最长子串-python3
题目:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters/方法一:可以改用hash/字典classSolution
春树暮云_
·
2019-03-07 18:11
LeetCode
2019-02-20
一、数组1.基本格式varsomeArray=[SomeType]()varsomeArray=[SomeType](
repeating
:初始值,count:数组大小)2.添加元素使用append()方法或者赋值运算符
爱吃橘子的Sangti
·
2019-02-22 18:02
Longest Substring with At Least K
Repeating
Characters
题目要求FindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongestsubstringis"aaa",as'
raledong
·
2019-02-17 00:00
divide-conquer
leetcode
java
UVa 202
Repeating
Decimals 题解
Thedecimalexpansionofthefraction1/33is0.03,wherethe03isusedtoindicatethatthecycle03repeatsindefinitelywithnointerveningdigits.Infact,thedecimalexpansionofeveryrationalnumber(fraction)hasarepeatingcycle
微生泽驰
·
2019-02-16 05:00
【UVA202】
Repeating
Decimals(模拟除法)
地址:https://vjudge.net/problem/UVA-202题意:循环小数的循环节和长度思路:1.用sh[]数组记录商中的小数部分,用num[]记录在计算小数部分时变化的被除数2.当num数组中存在两个相同的元素时,则出现循环节,记录循环节的start和end值3.当num数组中出现0时则表示运算结束,循环节是0ac代码:#include#definemaxn3050usingnam
_奶酪
·
2019-01-22 18:24
算法入门题目
#3 Longest Substring Without
Repeating
Characters[M]
Descriptiontags:Linkedlist,MathGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"
BinaryWoodB
·
2019-01-10 22:49
无重复字符的最长子串
一、题目描述1)无重复字符的最长子串2)原题目出处:https://leetcode-cn.com/problems/longest-substring-without-
repeating
-characters
菜鸟哆哆
·
2018-12-17 15:06
算法及其应用
ARTS第三周(2018-12-16)
争取补上感谢耗子叔上次指出的问题1.Algorithm:每周至少做一个leetcode的算法题第一道算法题:https://leetcode-cn.com/problems/longest-substring-without-
repeating
无名GOD
·
2018-12-16 22:20
Longest Substring Without
Repeating
Characters python3
题目:给定字符串,查找最长子串的长度而无重复字符。(注意:子串必须是相连的字符)思路:使用两个指针构成一个滑动窗口,不断检查窗口后的第一个字符,若此字符与窗口内字符都不一样则将窗口增大(并将此字符添加到子串里)。若此字符与窗口内字符有一样的字符,则将窗口起始点移到重复字符之后,重新滑动注意:字符串''长度为0,字符串''长度为1.
cca1yy
·
2018-12-05 13:53
css3过渡图画转换
css3渐变线性渐变(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()函数用于重复线性渐变
outsider96
·
2018-11-20 20:50
css3
图画转换
Longest Substring Without
Repeating
Characters
LeetCode3.LongestSubstringWithoutRepeatingCharacters原题暴力算法:找出所有的字字符串并且检查是否有重复,然后选择最大值SlidingWindows:使用字典存储字符串s[i,j]中所有字符的位置,result=max(result,j-i).如果遇到重复的字符,将i更新为i+1,继续循环直到i到s的末端。ImprovedSlidingWindow
早睡早起吃嘛嘛香
·
2018-11-10 00:02
LeetCode_0003 Longest Substring Without
Repeating
Characters
阅读更多给定一个字符串,找出不含有重复字符的最长子串的长度。示例1:输入:"abcabcbb"输出:3解释:无重复字符的最长子串是"abc",其长度为3。示例2:输入:"bbbbb"输出:1解释:无重复字符的最长子串是"b",其长度为1。示例3:输入:"pwwkew"输出:3解释:无重复字符的最长子串是 "wke",其长度为3。 请注意,答案必须是一个子串,"pwke" 是一个子序列而不是子串。解
slbszq
·
2018-11-08 16:00
使用CSS transition和animation改变渐变状态的实现方法
到目前为止,CSS的渐变属性linear-gradient和radial-gradient已经是很成熟的CSS特性了,而且
repeating
-linear-gradient和conic-gradient
佚名
·
2018-10-29 14:58
leetcode3-Longest Substring Without
Repeating
Characters
classSolution{publicintlengthOfLongestSubstring(Strings){if(s==null||s.length()==0){return0;}intmax=0;inttemp=0;charc[]=s.toCharArray();for(inti=0;iset=newHashSet();temp=0;for(intj=i;j
木木甫
·
2018-10-14 12:13
leetcode
头条2019校招笔试题 第一题 最长无重复子串:leetcode3-Longest Substring Without
Repeating
Characters
leetcode3-LongestSubstringWithoutRepeatingCharactersGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor“abcabcbb”is“abc”,
wuliLan
·
2018-09-09 18:47
python
LeetCode之Longest Substring Without
Repeating
Characters
Descrition:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Forexample,thelongestsubstringwithoutrepeatinglettersfor“abcabcbb”is“abc”,whichthelengthis3.For“bbbbb”thelongestsub
att0206
·
2018-09-06 17:25
C++
面试笔试试题
LeetCode
LeetCode
Longest Substring Without
Repeating
Characters
这道题的目标就是找最长连续无重复子串的长度。要求:1、最长子串2、无重复字符3、连续我的解题过程:第一次,wronganswer错误代码如下:classSolution{publicintlengthOfLongestSubstring(Strings){intmax=0,submax=0,length=s.length();inti=0;//指针Setset=newHashSetmap=newH
菜鸡程序员的进阶
·
2018-09-03 21:52
算法
java
leetcode
leetcode题解-3、Longest Substring Without
Repeating
Characters
题意:给定一个字符串,求最长不重复子串(非子序列)。例子:Input:“abcabcbb”Output:3分析:“abc”,它的长度为3.Input:“bbbbb”Output:1分析:“b”,它的长度为1.Input:“pwwkew”Output:3分析:Theansweris“wke”,withthelengthof3.注意:子串(substring)和子序列(subsequence)的区别,
北邮张博
·
2018-08-27 15:02
Leetcode题解
Longest Substring Without
Repeating
Characters (没有重复字符的最长子字符串)
原题:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation:Theansweris"abc",withthelengthof3.Example2:Input:"bbbbb"Output:1Explanation:Th
dby_freedom
·
2018-08-25 01:43
Longest Substring Without
Repeating
Characters 解题报告(Python & C++)
/目录题目描述题目大意解题方法解法一:虫取法+set方法二:一次遍历+字典日期题目地址:https://leetcode.com/problems/longest-substring-without-
repeating
-characters
负雪明烛
·
2018-08-24 17:27
LeetCode
算法
Longest Substring Without
Repeating
Characters
题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",thean
Eazow
·
2018-07-26 15:57
Swift加密MD5_32bit分大小写
{letcStr=utf8CStringletresult=[UInt8](
repeating
:0,count:16)letnum=Int(truncating:strlen(cStr))CC_MD5(
我在鄱阳湖边
·
2018-07-16 17:08
Find the longest substring without
repeating
characters
3.FindthelongestsubstringwithoutrepeatingcharactersGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.给一个字符串,求出最长的无重复字符的子字符串长度。Examples:Given"abcabcbb",theansweris"abc",whichthe
gexin1023
·
2018-06-27 17:00
Longest Substring with At Least K
Repeating
Characters
https://www.lintcode.com/problem/longest-substring-with-at-least-k-
repeating
-characters/descriptionpublicclassSolution
天街孤独
·
2018-06-22 14:15
Longest Substring with At Least K
Repeating
Characters
ababbcdba,k=2First,weconsiderthesituationthatonlyonekindofcharsatisfiesthecondition,whichistosay,thesameletterneedstooccuratleastktimestobeeffective,andintheaboveexample,onlythesubstring"bb"satisfiest
sherrysack
·
2018-06-21 15:38
Longest Substring with At Least K
Repeating
Characters
DescriptionFindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongestsubstringis"a
Nancyberry
·
2018-05-11 09:09
Longest Substring Without
Repeating
Characters 无重复字符的最长子串
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw
Yuxin_Wu
·
2018-05-08 18:39
Leetcode笔记
算法竞赛入门-循环小数(
Repeating
Decimals)
1、题目输入整数a(0*第一步:先算出a/b的商*第二步:算出a%b的余数*第三步:循环计算(余数远远小于除数,所以需要将余数扩大10倍,然后再被除数相除,然后循环)**@author春风吹又生*/publicclassRepeatingDecimals{staticint[]arr=newint[3000];//用来存储余数staticint[]tep=newint[3000];//用来存储被除
春风吹又生
·
2018-05-01 22:23
Java
算法
算法竞赛入门
Longest Substring Without
Repeating
Characters题目和答案详解
1题目简述Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.给定一个字符串,找到最长的没有重复字符的子串。Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.给定字符串"abcabcbb",答案为长度为3的子串"abc"。Given"
Disappear_XueChao
·
2018-02-25 17:31
Longest Substring Without
Repeating
Characters
LongestSubstringWithoutRepeatingCharactersDescriptionHintsSubmissionsDiscussSolutionDiscussPickOneGivenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,the
Lawliet_ZMZ
·
2018-02-02 06:54
字符串处理
offer题目
leetcode
Leetcode刷题之旅
面试笔试编程题
有趣的数学题
有趣的智力题
leetcode Longest Substring Without
Repeating
Characters python
学习python语法,用py写发尺取学习了pthon中的map要注意特判空字符串classSolution:deflengthOfLongestSubstring(self,s):""":types:str:rtype:int"""dict={}l=len(s)ifl==0:returnlforiinrange(l):dict[s[i]]=-1a=0b=1ans=1dict[s[a]]=1whil
constbh
·
2018-01-31 10:17
python
UVA202 -
Repeating
Decimals(循环小数循环节)
UVA202-RepeatingDecimals(循环小数循环节)Thedecimalexpansionofthefraction1/33is0.03,wherethe03isusedtoindicatethatthecycle03repeatsindefinitelywithnointerveningdigits.Infact,thedecimalexpansionofeveryrational
Action_now_z
·
2018-01-29 10:51
数学
[LeetCode] Longest Substring Without
Repeating
Characters Python
题目:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",thea
傲慢灬
·
2018-01-24 03:35
Python
LeetCode
LeetCode 2.Add Two Numbers 3.Longest Substring Without
Repeating
Characters 解析
2.AddTwoNumbers原题:Youaregiventwonon-emptylinkedlistsrepresentingtwonon-negativeintegers.Thedigitsarestoredinreverseorderandeachoftheirnodescontainasingledigit.Addthetwonumbersandreturnitasalinkedlist.
24号同学
·
2018-01-22 21:36
leetcode
Add
Two
Numbers
Longest
Substring
Without
Repe
leetcode
LeetCode修仙:Longest Substring Without
Repeating
Characters
不重要:LeetCode修仙之路走了几天,我的刷题按难度按照:Easy->Medium->hard;都走了一遍,对总体概况有了一些了解;这些题比想象中有趣,每天看论文的空档刷一题,然后和别人的代码PK一下时间复杂度,感觉挺不错;希望以后遇到更难的题目能坚持下来;博客会比刷题稍慢。problem:Givenastring,findthelengthofthelongestsubstringwitho
Errors_In_Life
·
2018-01-19 10:06
C++知识点
LeetCode修仙
swift文档笔记(四) -- 集合类型
1.数组创建空数组varsomeInts=[Int]()varsomeInts=Array()创建一个带有默认值的数组varthreeDoubles=Array(
repeating
:
码农-皮皮蟹
·
2018-01-13 09:43
OC老鸟学Swift
LeetCode(3)Longest Substring Without
Repeating
Characters
题目Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbbb”,theansweris“b”,withthelengthof1.Given“pwwkew”,thean
Celine丹
·
2018-01-07 21:03
♥
结构算法
Given a string, find the length of the longest substring without
repeating
characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given“abcabcbb”,theansweris“abc”,whichthelengthis3.Given“bbbbb”,theansweris“b”,withthelengthof1.Given“pwwkew”,theansw
jianguotang
·
2017-12-25 17:09
leetcode
算法题解题记录——Longest Substring Without
Repeating
Characters(leetCode#3-medium)
本文由作者三汪首发于。历史解题记录已同步更新github.改进版solution提交结果.png题目ProblemDescription:Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthi
三汪
·
2017-12-11 11:14
带有斜杠的进度条
green20px);径向渐变background:-webkit-radial-gradient(circle,yellow50px,red50px);重复线性渐变background:-webkit-
repeating
-linear-gradient
_conquer_
·
2017-12-09 01:56
Longest Substring Without
Repeating
Characters
题目求一个字符串的一个满足要求的最长子字符串,该子字符串不得含有重复的字符,返回该子字符串的长度。思路很容易想到一个时间复杂度为O(n^2)的算法。遍历每一个字符,从该字符开始看看以这个字符为起点的最长字符串是多长,最后输出所有字符的最长子字符串长度。运行时间600ms,击败0%提交classSolution{public:intlengthOfLongestSubstring(strings){
linanwx
·
2017-12-08 05:49
10.21 Utility -
Repeating
Pulse
Outputapulseatregularintervals.SeeStates&Pulsesformoreinformation.输入口FrequencyThelengthbetweenpulses,inseconds.输出口OutputApulserepeatedatregularintervals.RelatedPatchesRepeatingAnimation,Pulse
刘板栗
·
2017-12-06 03:53
Swift Md5封装
importFoundationextensionString{funcmd5()->String{letcStr=self.cString(using:.utf8)vardigest=[UInt8](
repeating
透亮心情
·
2017-11-11 15:13
Longest Substring Without
Repeating
Characters
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",theansw
polar_geass
·
2017-11-08 20:19
LeetCode
Longest Substring with At Least K
Repeating
Characters
FindthelengthofthelongestsubstringTofagivenstring(consistsoflowercaselettersonly)suchthateverycharacterinTappearsnolessthanktimes.Example1:Input:s="aaabb",k=3Output:3Thelongestsubstringis"aaa",as'a'is
sherwin29
·
2017-10-25 11:49
[Leetcode 3]Longest Substring Without
Repeating
Characters (medium)
Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.ExampleForexample,thelongestsubstringwithoutrepeatinglettersfor"abcabcbb"is"abc",whichthelengthis3.For"bbbbb"thelongestsubstri
蓝眼睛灰
·
2017-10-16 02:42
3、Longest Substring Without
Repeating
Characters
题设Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Examples:Given"abcabcbb",theansweris"abc",whichthelengthis3.Given"bbbbb",theansweris"b",withthelengthof1.Given"pwwkew",thean
liuzhifeng
·
2017-10-13 19:07
Longest Substring Without
Repeating
Characters
这是一道DP题,使用DP[i]来表示以I为结尾的子串的最大长度。转移关系式式DP[i+1]=Math.min(DP[i]+1,i-j),j是距离I+1最近的相同结点的位置。由于DP[i+1]只由前一个状态决定,上面的表达式可以写成迭代的形式。classSolution{publicintlengthOfLongestSubstring(Strings){HashMapmap=newHashMap<
misleadingrei
·
2017-10-06 15:26
3-Longest Substring Without
Repeating
Characters @LeetCode
3-LongestSubstringWithoutRepeatingCharacters@LeetCode题目题目中得到的信息有:一段字符串找出不重复子串的最大长度,只需要长度信息。思路肯定是需要将字符串遍历一遍,在遍历过程中就需要查找前面字符串是否出现该字符,因此这是该算法的重点。若没找到,长度加一,若找到了,长度会从前面该字符位置+1处开始算起。下面以图来说明:假如我们以begin为子串的开始
liwugang
·
2017-09-25 21:00
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