Project initialized using dotnet core CLI:
dotnet new console
Original problem : Longest Substring Without Repeating Characters https://leetcode.com/problems/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.