public class Solution { /** * @param s: input string * @return: the longest palindromic substring */ public String longestPalindrome(String s) { // write your code here char[] S = s.toCharArray(); int sLength = S.length; int maxLength = 1; String resultSbuString = ""; for(int ...
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest palindromic substring. Hide Tags String 利用DP思想做 dp[i][j]表示了第字符串中,s[i,i+1,……, j]是否是回文 可以有以下递推公式: if(i==j)...
【LeetCode】5. Longest Palindromic Substring 陌儿的百科全书 来自专栏 · LeetCode 题目: Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: Input: "babad" Output: "bab" Note: "aba" is also a valid answer. ...
首先,我们通过在字母之间插入特殊字符'#'来将输入字符串S转换为另一个字符串T,这么做的原因很快就会很快清楚。例如:S =“abaaba”,T =“#a#b#a#a#b#a...
5. Longest Palindromic Substring Given a strings, returnthe longestpalindromicsubstringins. Example 1: Input:s = "babad"Output:"bab"Explanation:"aba" is also a valid answer. Example 2: Input:s = "cbbd"Output:"bb" Constraints: 1 <= s.length <= 1000...
原题链接 :leetcode.com/problems/l Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. 给定字符串 s,找到 s 中最长的回文字符串,可以假定 s 的最大长度是 1000。 Example 1: Input: "babad" Output: "bab" Note: "aba" is...
LeetCode 5.Longest Palindromic Substring-6.Z Glyph transformation,5.最长回文子串6.Z字形变换
Leetcode-Medium 5. Longest Palindromic Substring,题目描述给定一个字符串s,找到s中最长的回文子串。你可以假设s长度最长为1000。Example1:Input:ut:"cbbd"Output:"bb"思路假如输入的字符串长度就...
LeetCode刷题，是为了获得面经，这是题目5的java实现解法 工具/原料 笔记本 eclipse 方法/步骤 1 题目叙述Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest palindromic substring.2 本体可以使用动态规划去...
,而且substring还会创建String对象。 空间复杂度: 。 提交代码: leetcode提交结果 果真差的可以。 solution 2 根据回文子串的定义,可以发现如果某个子串是回文子串,那么它的特征是中心对称。如果回文子串的长度是奇数,那么它以中心元素对称;如果回文子串的长度是偶数,那么它以中心的间隙对称,所以一共有 ...