LeetCode(5) － Longest Palindromic Substring

【LeetCode(5) － Longest Palindromic Substring】的更多相关文章

LeetCode(5) － Longest Palindromic Substring

这道题要求的是给你一个string, 如“adcdabcdcba",要求返回长度最大的回文子字符串.这里有两个条件,一是子字符串,而是回文.用纯暴力搜索的话,需要用到O(n^3)的时间,必然超时.就算经过细节上的优化,它也有一个很长的test case不一定能过得去(说不一定是因为有时能过有时不能过),先贴上这个O(n^3)的代码,其实可以不用仔细看,面试用这种方法可不能过,所以大概了解一下就好,它只是对之后如何产生O(n^2)的代码做个铺垫,代码如下: public class Solutio…

【一天一道LeetCode】#5 Longest Palindromic Substring

一天一道LeetCode系列 (一)题目 Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 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想到的就是中心扩展法,遍历每一…

【LeetCode OJ】Longest Palindromic Substring

题目链接:https://leetcode.com/problems/longest-palindromic-substring/ 题目:Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 解题思路:p…

LeetCode(3)题解: Longest Palindromic Substring

https://leetcode.com/problems/longest-palindromic-substring/ 题目: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 思路: 我的思路是遍…

【LeetCode】5. Longest Palindromic Substring 最长回文子串

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 公众号:负雪明烛本文关键词:最长回文子串,题解,leetcode, 力扣,python, C++, java 目录题目描述题目大意解题方法暴力遍历动态规划日期题目地址:https://leetcode.com/problems/longest-palindromic-substring/description/ 题目描述 Given a string s, find t…

【LeetCode】5. Longest Palindromic Substring 最大回文子串

题目: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 思路:用Manacher算法得到最大回文子串的长度,得到带#的最大回文子串,用split剔除#后转化成String形式输出即可. public…

【leetcode】5. Longest Palindromic Substring

题目描述: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 解题分析: 之前百度实习生面试也被问到这个问题.这个题比较简单.就是在分别考虑对称字符字串为奇数和偶数的情况,在不超过字符串范围的情况下向…

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