package com.zerroi.leetcode.Three19; public class IsAnagram { public static void main(String[] args) { } } class SolutionFirst { public boolean isAnagram(String s, String t) { if (s.length() != t.length()) return false; int[] count = new int[26]; for (char c : s.toCharArray()) { count[c - 'a']++; } for (char c : t.toCharArray()) { count[c - 'a']--; if (count[c - 'a'] < 0) return false; } return true; } }