class Solution {
public boolean isAnagram(String s, String t) {
if (s.length() != t.length()) return false;
int[] store = new int[26];
for (int i = 0; i < s.length(); i++) {
store[s.charAt(i) - 'a']++;
store[t.charAt(i) - 'a']--;
}
for (int n : store) if (n != 0) return false;
return true;
}
}