Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters ...

Given a string, find the length of the longest substring without repeating characters. Example 1: Example ...

Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters ...

Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters ...

一.题目链接：https://leetcode.com/problems/longest-substring-without-repeating-characters 二.题目大意： 　　给定一个字符串，返回它最长的无重复的子串的长度。 三.题解 　　该题目，我用了三种方法： 1.思路 ...

原题地址：https://oj.leetcode.com/problems/longest-substring-without-repeating-characters/ 题意：Given a string, find the length of the longest substring ...

Given a string, find the length of the longest substring T that contains at most k distinct 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 ...