【leetcode】1147. Longest Chunked Palindrome Decomposition

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【leetcode】1147. Longest Chunked Palindrome Decomposition

题目如下: Return the largest possible k such that there exists a_1, a_2, ..., a_k such that: Each a_i is a non-empty string; Their concatenation a_1 + a_2 + ... + a_kis equal to text; For all 1 <= i <= k, a_i = a_{k+1 - i}. Example 1: Input: text = &qu…

【LeetCode】522. Longest Uncommon Subsequence II 解题报告（Python）

[LeetCode]522. Longest Uncommon Subsequence II 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/longest-uncommon-subsequence-ii/description/ 题目描述: Given a list of strings, you…

【LeetCode】159. Longest Substring with At Most Two Distinct Characters

Difficulty: Hard More:[目录]LeetCode Java实现 Description Given a string S, find the length of the longest substring T that contains at most two distinct characters.For example,Given S = “eceba”,T is "ece" which its length is 3. Intuition 方法一:假设有一个…

【LeetCode】409. Longest Palindrome 解题报告（Python & C++）

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录题目描述题目大意解题方法方法一:字典统计次数方法二:HashSet 方法三:次数除以2再乘以2 日期 [LeetCode] 题目地址:https://leetcode.com/problems/longest-palindrome/ Difficulty: Easy 题目描述 Given a string which consists of lowercase or up…

【leetcode】409. Longest Palindrome

problem 409. Longest Palindrome solution1: class Solution { public: int longestPalindrome(string s) { map<char, int> temp; for(auto it:s) temp[it]++; , odd = , mid=false; for(auto it=temp.begin(); it!=temp.end(); ++it) { ==) even+=it->second; els…

【leetcode】300.Longest Increasing Subsequence

Given an unsorted array of integers, find the length of longest increasing subsequence. For example, Given [10, 9, 2, 5, 3, 7, 101, 18], The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be more than…