🎨 Valid Anagram Solution

Author: dalpang81

valid-anagram/dalpang81.java

@@ -0,0 +1,26 @@
+/*
+ 시간복잡도 : O(N)
+ 공간복잡도 : O(1)
+ */
+
+class Solution {
+    public boolean isAnagram(String s, String t) {
+        if(s.length() != t.length()) return false;
+
+        int[] character = new int[26];
+
+        for(int i = 0; i < s.length(); i++) {
+            character[s.charAt(i) - 'a']++;
+            character[t.charAt(i) - 'a']--;
+        }
+
+
+        for(int num : character) {
+            if(num != 0)
+                return false;
+        }
+
+        return true;
+
+    }
+}