public static String getLongestPalindrome(String str) { if(str.isEmpty() || str.length() == 1) { return str; } String longest = str.substring(0, 1); for (int i = 0; i < str.length(); i++) { // get longest palin
时间复杂度为O(n^2),在leetcode上竟然Accepted! Java代码如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 static public String longestPalindrome(String s) { if (s.length() == 1) return s; String longest = s.substring(0, 1); for (int i = 0; i <...
public String longestPalindrome(String s) { int maxLength = 0; int maxStart = 0; int len = s.length(); //i是字符串长度 for(int i = 0; i < len; i++){ //j是字符串起始位置 for(int j = 0; j < len - i; j++){ //挨个判断是否回文 if(isPalindrome(s,i,j) && (i+1)>...
substr(begin, longest); } }; 作者:saul-9 链接:https://leetcode-cn.com/problems/longest-palindromic-substring/solution/yun-xing-shi-jian-0msji-bai-100de-da-an-by-saul-9/ 来源:力扣(LeetCode)著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。 本文参与 腾讯云自媒体同步曝光...
public String longestPalindrome(String s) { if (s == null || s.length() < 2) return s; //return as result String longest = s.substring(0, 1); for (int i = 0; i < s.length()-1; i++) { //get 'ABA' type palindrome ...
原题地址:https://leetcode.com/problems/longest-palindromic-substring/ 2翻译 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 的最大长度为1000。 3解法一 最长公共子串 我们自然的会想到 如下解法 反转SS,使之变成 S'S′。找到 SS 和 S'S′ 之间最长的公共子串,这也必然是最长的回文子串。
Can you solve this real interview question? Longest Palindromic Substring - Given a string s, return the longest palindromic substring in s. Example 1: Input: s = "babad" Output: "bab" Explanation: "aba" is also a valid answer. Example 2: Input
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...
public String longestPalindrome(String s) { for(int i=s.length(); i>1; i--){ for(int j=0; j+i<=s.length(); j++){ String str = s.substring(j, j+i); if(isPalindrome(str)){ return str; } } } //不存在长度为二及以上的回文串 ...
Letters arecase sensitive, for example,"Aa"is not considered a palindrome. Example 1: Input:s = "abccccdd"Output:7Explanation:One longest palindrome that can be built is "dccaccd", whose length is 7. Example 2: Input:s = "a"Output:1Explanation:The longest palindrome that can be built ...