Longest Substring Without Repeating Characters - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 나의 풀이 class Solution { public int lengthOfLongestSubstring(String s) { int len = s.length(); Map map = new HashMap(); int maxLen = 0; int curLen = 0; for (int i = 0; i < len; i++) { if ..