Leetcode Solutions Java Python C++
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3. Longest Substring Without Repeating Characters

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

Example 1:

Input: "abcabcbb"
Output: 3
Explanation: The answer is "abc", with the length of 3.

Example 2:

Input: "bbbbb"
Output: 1
Explanation: The answer is "b", with the length of 1.

Example 3:

Input: "pwwkew"
Output: 3
Explanation: The answer is "wke", with the length of 3.
             Note that the answer must be a substring, "pwke" is a subsequence and not a substring.

Difficulty:

Medium

Lock:

Normal

Company:

Adobe Alation Alibaba Amazon Apple Atlassian Baidu Bloomberg ByteDance Cisco eBay Expedia Facebook Goldman Sachs Google Huawei Microsoft Oracle Paypal Salesforce Samsung SAP Snapchat Tencent Twitch Uber VMware Walmart Labs Yahoo Yandex Yelp Zillow Zoho

Problem Solution

3-Longest-Substring-Without-Repeating-Characters

All Problems:

Link to All Problems
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.