LeetCode算法题5----Longest Palindromic Substring

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【LeetCode每天一题】Longest Palindromic Substring(最长回文字串)

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:…

LeetCode第五题：Longest Palindromic Substring

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. Example 2: Input: "cbbd"…

Leetcode:【DP】Longest Palindromic Substring 解题报告

Longest Palindromic Substring -- HARD 级别 Question SolutionGiven 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. 经典的DP题目. 主页君给出3种解…

leetcode－－5 Longest Palindromic Substring

1. 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. 注: palindromic substring :回文序列,如:aba,abba 等. 2.1 C++ 暴力解决—— 时间复…

LeetCode（5）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. 分析求给定字符串的最长回文子串. 这道题有下面三种解决思路: 暴力法,二层遍历,判断[i,j]子串是否回文,且同时记录最长长度: 显然的,暴力…

刷题5. Longest Palindromic Substring

一.题目说明 Longest Palindromic Substring,求字符串中的最长的回文. Difficuty是Medium 二.我的实现经过前面4个题目,我对边界考虑越来越"完善"了. 总共提交了5次: 第1.2次:Wrong Answer 主要是"cbbd"错误了,重复的判断逻辑上出了点小问题第3.4次: Time Limit Exceeded 我本地代码运行没问题的,但是提交后,报错.给了一个超长的用例: 321012321001232100123…

【LeetCode算法题库】Day2：Median of Two Sorted Arrays & Longest Palindromic Substring & ZigZag Conversion

[Q4] There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). You may assume nums1 and nums2 cannot be both empty. Example 1: nums1 = […