Category Archives: hashtable

longest-substring-without-duplicate-characters

public class LengthOfLongestSubstring { public static int lengthOfLongestSubstring(String s) { if (s == null) { return 0; } Map<Character, Integer> map = new HashMap<>(); int maxLength = 0; int start = 0; for (int i = 0; i < s.length(); … Continue reading

Posted in hashtable | Comments Off on longest-substring-without-duplicate-characters