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Palindromic
LeetCode-5.Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.使用双指针publicclassSolution { publicstringLongestPalin
zmq570235977
·
2016-05-15 15:00
LeetCode
Longest
Palindromic
Substring 解题报告
5.LongestPalindromicSubstring提交网址: https://leetcode.com/problems/longest-
palindromic
-substring/TotalAccepted
yanglr2010
·
2016-05-14 21:00
LeetCode
解题报告
ZOJ 3661
Palindromic
Substring(回文树)
PalindromicSubstringTimeLimit: 10Seconds MemoryLimit: 65536KBInthekingdomofstring,peoplelikepalindromicstringsverymuch.Theylikeonlypalindromicstringsanddislikeallotherstrings.Thereisaunifiedformul
Dacc123
·
2016-05-10 22:00
ZOJ
Palindromic
回文树
3661
Substrin
HDU 5658 CA Loves
Palindromic
(回文树)
CALovesPalindromicTimeLimit:2000/1000MS(Java/Others) MemoryLimit:262144/262144K(Java/Others)TotalSubmission(s):301 AcceptedSubmission(s):131ProblemDescriptionCAlovesstrings,especiallylovesthepal
Dacc123
·
2016-05-10 08:00
HDU
ca
Palindromic
Loves
回文树
5658
LeetCode--Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.题目:查找字符串中最长回文子串。思路:使用动态规划注意:DP数组定义为boolen类型,不要定义为in
zlele0326
·
2016-05-09 21:00
Palindromic
Squares
http://train.usaco.org/usacoprob2?a=RpE7lHu9ejp&S=palsquare题目大意:输入b(0 #include usingnamespacestd; strings="0123456789ABCDEFGHIG"; stringconvert(intn,intr)//n(10进制)---->string(r进制) { stringc,c1; intd;/
achenkui
·
2016-05-09 13:00
C++
水题
Longest
Palindromic
Substring
题目GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.Simplesolution(超时)O(N^3)思路很简单,就是双循环不停的遍历所有的子字符串,然后检查是
Noshandow
·
2016-05-06 20:00
LeetCode
String
回文
[算法学习]最长回文子串:Manacher算法
参考地址:http://www.cnblogs.com/bitzhuwei/p/Longest-
Palindromic
-Substring-Part-II.html#_label1首先我们把字符串S改造一下变成
agsws
·
2016-05-06 16:00
算法
String
Longest
Palindromic
Substring
Problem:GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.Analysis:这个题目有四种解答方法:两侧比较法,时间复杂度O(n^3),空间复杂度O(1
u010305706
·
2016-05-06 11:00
最长回文字串
[Leetcode]解题文档-Longest
Palindromic
Substring
5.LongestPalindromicSubstringGivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.分析:本题题意是求解最长回文子串。自己想了很久没有想
u010536377
·
2016-05-05 22:00
LeetCode
String
UVA 11404
Palindromic
Subsequence LCS
点击打开题目链接给一个由小写字母组成的字符串,输出它的最长回文串,如果有多个结果,输出字典序最小的。正序和逆序求最长公共子序列,不过要字典序最小,这里用结构体(第二次用结构体做dp)。dp[i][j].len 表示ch1的前i位,ch2的前j位,最长公共子串的长度dp[i][j].str表示ch1的前i位,ch2的前j位,最长公共子串的最小字典序的字符串状态转移和正常的LCS差不多,只不过增加了记
Houheshuai
·
2016-05-03 21:00
dp
ACM
LeetCode 5: Longest
Palindromic
Substring
tags:StringGivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.Examples:a→aabba→abbaaba→abaabbacc→abbaaabca
江米条二号
·
2016-04-24 22:47
Longest
Palindromic
Substring
//GivenastringS,findthelongestpalindromicsubstringinS. //YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring. publicclassSolution{ publicstaticvoidmain(Stri
u011438605
·
2016-04-22 08:00
LeetCode
Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.这里给出两个效率较高的方法:方法1:动态规划法O(n2)classSolution{ public:
a2415180498
·
2016-04-21 15:00
LeetCode
C++
回文子串
Longest
Palindromic
Substring
题目(MedianofTwoSortedArrays)--MediumGivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.C语言解答char*longestPal
Amazing_happens
·
2016-04-19 16:22
LeetCode
General
Palindromic
Number (20)
AnumberthatwillbethesamewhenitiswrittenforwardsorbackwardsisknownasaPalindromicNumber.Forexample,1234321isapalindromicnumber.Allsingledigitnumbersarepalindromicnumbers.Althoughpalindromicnumbersaremos
baidu_32157201
·
2016-04-19 16:00
回文
pat
进制换算
【LeetCode】LeetCode——第5题: Longest
Palindromic
Substring
5.LongestPalindromicSubstring MySubmissionsQuestionEditorialSolutionTotalAccepted: 105007 TotalSubmissions: 456372 Difficulty: MediumGivenastring S,findthelongestpalindromicsubstringin S.Youmayassum
hujingshuang
·
2016-04-19 10:00
LeetCode
longest
Palindromic
HDU 4426
Palindromic
Substring
DescriptionInthekingdomofstring,peoplelikepalindromicstringsverymuch.Theylikeonlypalindromicstringsanddislikeallotherstrings.Thereisaunifiedformulatocalculatethescoreofapalindromicstring.Thescoreiscal
jtjy568805874
·
2016-04-18 19:00
HDU
Palindromic
Number (25)
AnumberthatwillbethesamewhenitiswrittenforwardsorbackwardsisknownasaPalindromicNumber.Forexample,1234321isapalindromicnumber.Allsingledigitnumbersarepalindromicnumbers.Non-palindromicnumberscanbepaire
baidu_32157201
·
2016-04-18 11:00
pat
字符串反转reverse
string类型大数加法
Longest
Palindromic
Substring
最简单粗暴的方法(也是TimeOut的方法--|||)遍历s的每一个子数组,然后分别确定是不是回文,确实了是回文之后再确定是不是比当前记录要大太蠢了,但是不失为一种方法。。。只不是TimeOut233333publicclassSolution{ publicStringlongestPalindrome(Strings){ Stringstr=null; intmaxSize=0; String
huanglong0438
·
2016-04-14 20:00
leetcode——5——Longest
Palindromic
Substring
GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.classSolution{ public: stringstr_helper(strings,intleft
happyxuma1991
·
2016-04-13 16:00
LeetCode
算法题
HDU 5658 CA Loves
Palindromic
ProblemDescriptionCAlovesstrings,especiallylovesthepalindromestrings.Onedayhegetsastring,hewantstoknowhowmanypalindromicsubstringsinthesubstring S[l,r].Attantion,eachsamepalindromicsubstringcanonlybec
jtjy568805874
·
2016-04-13 14:00
HDU
Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.这道题嘛,解出来也不难,当然不是最优。 从第二个字符开始判断是不是回文后半段的第一个字符,分成奇数和偶
u012848330
·
2016-04-12 11:00
《LeetCode》解题笔记:005.Longest
Palindromic
[M]——回文串判断
005.LongestPalindromic[M]LongestPalindromicM题目思路题目GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.思路可以用
hk2291976
·
2016-04-10 00:00
LeetCode
String
回文串
Palindromi
leetcode5-Longest
Palindromic
Substring(最长回文子串)
问题描述:GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.给定一个字符串,求出其最长回文子串。注意与子序列的区别:子串连续。问题求解:方法一:暴力法。求出每一
will130
·
2016-04-07 14:00
LeetCode:5_Longest
Palindromic
Substring | 最长的回文子串 | Medium
题目:GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.解题思路:1、简单思路:暴力破解法,时间复杂度O(n^3),肯定通不过。2、动态规划法:(一般含“最XX
bakari
·
2016-04-06 10:00
USACO 1.2-
Palindromic
Squares
/* ID:m1590291 PROG:palsquare LANG:C++ */ #include #include usingnamespacestd; charNUMBER[20]={'0','1','2','3','4','5','6','7','8','9', 'A','B','C','D','E','F','G','H','I','J'}; stringconvert(int,in
qq_28300479
·
2016-04-04 23:00
腾讯笔试
,count(1)asc,FUinfromt_scoregroupbyFUinhavingcount(1)>1orderbyadeschttp://www.acmerblog.com/longest-
palindromic
-subsequence
zly9923218
·
2016-04-03 23:00
select
AVG
LeetCode 之 5 ---- Longest
Palindromic
Substring
题目:Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.大意:求给定字符串的最长回文子序列(回文是指正序和逆序相等)。思路:开始拿到题后没有一丝思路,只
Jung_zhang
·
2016-04-03 21:00
LeetCode
算法
BestCoder78 DIV1 T3 &&hdu5658 CA Loves
Palindromic
无聊做下比赛。并没有报名,只是帮别人做做而已最终他A了2题然后顺利前20最开始以为位置不同算多种,心想这不是SB的DP题嘛,然后发现第二个输出WA掉了==然后想到的是既比较那啥的做法,用后缀数组做lcp,然后直接处理答案,显然可以但是代码量稍微有点大然后wxy怒水hash过掉了,然而并没有卡hash技术高的人出现在他的房间里面,然后就A掉了 看起来Chais老司机的做法应该也是裸hash,似乎并没
BPM136
·
2016-04-03 18:00
hash
【一天一道LeetCode】#5 Longest
Palindromic
Substring
一天一道LeetCode系列(一)题目GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.题意:求一个字符串的最长回文字串。(二)解题1.中心扩展法看到这个题首先
terence1212
·
2016-04-02 17:00
LeetCode
leetcode-05- Longest
Palindromic
Substring-python
求最大回文子串。回文子串即为对称的字符串。本能笨思路:遍历所有元素当作中心元素,左右移位判断是否相等。注意边界问题,还有就是按照是否有中心元素分为两种情况。代码如下,理所当然没通过。。vs下自己测试了一些应该算法应该没问题。classSolution(object): deflongestPalindrome(self,s): maxlen=0 iflen(s)==1: return1 else:
summerdj
·
2016-03-31 16:00
UVA 11404
Palindromic
Subsequence 【LCS】
题意:给你一个字符串,要你删除一些字符让剩下的字符组成尽量长的回文串。分析:将原串反转下,然后和原串求一边LCS,顺便把字典序最小的存下来,但是这个串并不一定是回文串,但是我们可以确定他的前一半一定是回文串的前半部分。最后注意长度的奇偶。代码:#include #include #include #include #include #include #include #include #inclu
u012483216
·
2016-03-30 20:00
【USACO题库】1.2.4
Palindromic
Squares回文平方数
题目描述回文数是指从左向右念和从右像做念都一样的数。如12321就是一个典型的回文数。给定一个进制B(20do begin i:=tmodk; t:=tdivk; if(i>=0)and(is[length(s)-i+1]thenexit(false); end; procedureprint; begin writeln(zhuan(i),'',st); end; begin readln
John_pascal
·
2016-03-29 19:00
HDU 5651 xiaoxin juju needs help
ProblemDescriptionAsweallknown,xiaoxinisabrilliantcoder.Heknew**
palindromic
**stringswhenhewasonlyasixgradestudentatelementryschool.ThissummerhewasworkingatTencentasanintern.Onedayhisleadercametoaskxia
jtjy568805874
·
2016-03-26 23:00
HDU
BestCoder
Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.classSolution{ boolis_palindrome(string&s,intstarti
u014568921
·
2016-03-26 21:00
LeetCode
Longest
Palindromic
Substring [Leetcode 解题报告]
GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.题目大意就是给定一个字符串,返回该字符串的最长回文子串。这个我在这里说三种方法:1)暴力搜索该方法从前往后以此
zhouyusong_bupt
·
2016-03-26 19:00
LeetCode
CDOJ 1066
Palindromic
String 字符串哈希/马拉车算法
就是一个一直求回文串的题,,,回文值就是递归定义的,如果它是回文串,就是它的那个子串的回文值+1,不是就是0。然后我还自做聪明地写了一个快速幂,结果被卡了,一看当时的讲解,直接一个预处理数组就好,,,唉,,窝还是智障啊具体不想写了,有时间再来补代码:#include#include#include#includeusingnamespacestd;#definemaxn2000005#define
sky-edge
·
2016-03-24 20:07
字符串
CDOJ
Longest
Palindromic
Substring | Java最短代码实现
原题链接:5.LongestPalindromicSubstring【思路】本题考查回文字符串。求最长回文子串无非两种情况:1.以该字符为对称轴,同时向左、向右两个方向进行判断2.以两字符串中间的空隙为中轴线,同时向左、向右进行判断顺序遍历字符串就可以得到结果:publicStringlongestPalindrome(Strings){ Stringresult=""; for(inti=0;i
happyaaaaaaaaaaa
·
2016-03-20 23:00
java
LeetCode
String
【LeetCode】5.Longest
Palindromic
Substring 最长回文子串问题
题目: GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.翻译: 给定一个字符串,找出它的最大回文子串,返回。分析:
tmylzq187
·
2016-03-20 16:00
Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.思路一:这题首先想到的是递归求解,代码很简单,但是当测试样例很长时,超时,所以直接pass.思路二:动
Andrewseu
·
2016-03-17 16:00
LeetCode
动态规划
Longest
Palindromic
Substring
LeetCode5.LongestPalindromicSubstring题目GivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.大意找出题目所给字符串的最长回文
u013647382
·
2016-03-16 10:00
LeetCode
String
substring
Longest
Palindromic
Substring
链接LeetCode题目地址:https://leetcode.com/problems/longest-
palindromic
-substring/GitHub代码:https://github.com
JeanCheng
·
2016-03-14 21:54
┈┈【LeetCode
面试题】
LeetCode题解 #5 Longest
Palindromic
Substring
Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring. 在给定一个字符串S中,找到最长的回文串。 很恶心的一道题,不过应该都能想到枚举,从第一个开始枚举。枚
wzben
·
2016-03-14 17:00
leetcode005 Longest
Palindromic
Substring
题目5.LongestPalindromicSubstringGivenastringS,findthelongestpalindromicsubstringinS.YoumayassumethatthemaximumlengthofSis1000,andthereexistsoneuniquelongestpalindromicsubstring.思路:我总结出来的回文有两种形式:ABCBA和A
jnuyanfa
·
2016-03-14 00:00
LeetCode
最长回文子串 Manacher算法 时间复杂度O(N)
blog.163.com/zhaohai_1988/blog/static/2095100852012716105847112/http://articles.leetcode.com/longest-
palindromic
-substring-part-ii
Jason__Zhou
·
2016-03-11 20:19
算法
最长回文子串 Manacher算法 时间复杂度O(N)
blog.163.com/zhaohai_1988/blog/static/2095100852012716105847112/http://articles.leetcode.com/longest-
palindromic
-substring-part-ii
XingKong_678
·
2016-03-11 20:00
算法
最长回文字符串
leetcode: Longest
Palindromic
Substring
问题描述Givenastring S,findthelongestpalindromicsubstringin S.Youmayassumethatthemaximumlengthof S is1000,andthereexistsoneuniquelongestpalindromicsubstring.原问题链接:https://leetcode.com/problems/longest-pal
frank-liu
·
2016-03-10 23:25
CDOJ 1066
Palindromic
String 字符串哈希/马拉车算法
就是一个一直求回文串的题,,,回文值就是递归定义的,如果它是回文串,就是它的那个子串的回文值+1,不是就是0。然后我还自做聪明地写了一个快速幂,结果被卡了,一看当时的讲解,直接一个预处理数组就好,,,唉,,窝还是智障啊具体不想写了,有时间再来补代码:#include #include #include #include usingnamespacestd; #definemaxn2000005 #
code12hour
·
2016-03-09 23:00
Leetcode #5 Longest
Palindromic
Substring 最长回文串 解题小节
1题目理解LongestPalindromicSubstring这道题是ACM一众的在线编程OJ系统里面的常客,最长回文串。很多题目都和这道题十分的类似,因此也具有很强的参考性和经典型。什么事回文串呢?其实也就是一个字符串,正着反着看他的字符,都是一样的,比如aacc,abba之类的。最长回文串的求解法很多,比如说最简单的就是直接开for循环在最外层,然后里面再嵌套一个顺序相反的for循环,如果两
MebiuW
·
2016-03-08 16:00
LeetCode
substring
最长
回文串
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