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leetcode-题解
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      • 5-Longest-Palindromic-Substring
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    • 209-Minimum-Size-Subarray-Sum
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  • 0x0 题目详情
  • 0x1 解题思路
  • 0x2 代码实现
  • 0x3 课后总结

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  1. hash-table

3-Longest-Substring-Without-Repeating-Characters

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0x0 题目详情

给定一个字符串，请你找出其中不含有重复字符的 最长子串 的长度。

测试用例:

示例 1: 输入: "abcabcbb" 输出: 3 解释: 因为无重复字符的最长子串是 "abc"，所以其长度为 3。

示例 2: 输入: "bbbbb" 输出: 1 解释: 因为无重复字符的最长子串是 "b"，所以其长度为 1。

示例 3: 输入: "pwwkew" 输出: 3 解释: 因为无重复字符的最长子串是 "wke"，所以其长度为 3。 请注意，你的答案必须是 子串 的长度，"pwke" 是一个子序列，不是子串。

0x1 解题思路

0x2 代码实现

0x3 课后总结

原题链接