们一个字符串,让求最多有两个不同字符的最长子串。那么首先想到的是用 HashMap 来做,HashMap ...
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 . 给一个字符串,找出最多有两个不同字符的最长子串。还是滑动窗口法,定义一 ...
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们一个字符串,让求最多有两个不同字符的最长子串。那么首先想到的是用 HashMap 来做,HashMap ...
Given a string, find the length of the longest substring T that contains at most k distinct characters. Example 1: Example ...
Question: Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc ...
Given a string, find the length of the longest substring without repeating characters. Example 1: Example ...
Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less than ...
Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less ...
longest palindromic substring. 做这道题之前要先了解什么是回文子串。回文串通俗的 ...
longest palindromic substring. 求字符串的最长回文子串 算法 ...