Substring Of Size Three with Distinct Characters LeetCode
Problem Link: https://leetcode.com/problems/substrings-of-size-three-with-distinct-characters/ Solution: class Solution { public int countGoodSubstrings(String s) { ArrayDeque<Character>aa=new ArrayDeque<Character>(); if(s.length()<3){ return 0; } else{ int count=0; aa.addLast(s.charAt(0)); aa.addLast(s.charAt(01)); aa.addLast(s.charAt(02)); if(s.charAt(0)!=s.charAt(1) && s.charAt(1)!=s.charAt(2) && s.charAt(0)!=s.charAt(2)){ count++; ...