package class33; public class Problem_0242_ValidAnagram { public static boolean isAnagram(String s, String t) { if (s.length() != t.length()) { return false; } char[] str1 = s.toCharArray(); char[] str2 = t.toCharArray(); int[] count = new int[256]; for (char cha : str1) { count[cha]++; } for (char cha : str2) { if (--count[cha] < 0) { return false; } } return true; } }