Package g0001_0100.s0003_longest_substring_without_repeating_characters

Class Solution

java.lang.Object

g0001_0100.s0003_longest_substring_without_repeating_characters.Solution

public class Solution
extends Object

3 - Longest Substring Without Repeating Characters\. Medium Given a string `s`, find the length of the **longest substring** without repeating characters. **Example 1:** **Input:** s = "abcabcbb" **Output:** 3 **Explanation:** The answer is "abc", with the length of 3. **Example 2:** **Input:** s = "bbbbb" **Output:** 1 **Explanation:** The answer is "b", with the length of 1. **Example 3:** **Input:** s = "pwwkew" **Output:** 3 **Explanation:** The answer is "wke", with the length of 3. Notice that the answer must be a substring, "pwke" is a subsequence and not a substring. **Example 4:** **Input:** s = "" **Output:** 0 **Constraints:** * 0 <= s.length <= 5 * 104 * `s` consists of English letters, digits, symbols and spaces.

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	lengthOfLongestSubstring(String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

lengthOfLongestSubstring

public int lengthOfLongestSubstring(String s)