import java.util.HashMap; import java.util.Map; class Solution { public int lengthOfLongestSubstring(String s) { int left = 0; int right = 0; Map<Character, Integer> map = new HashMap<>(); int max = 0; while (right < s.length()) { // 右指针先移动到重复位置,不重复的加入map...
滑动窗口3 无重复字符的最长子串class Solution { public int lengthOfLongestSubstring(String s) { if (s.length() == 0) { return 0; } int left = 0; int right = 0; int max = 0; Map<Character, Integer&…