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Amit-S-Sahu · Oct 23, 2024 · 98216e0 · 98216e0
1 parent 0702e19
commit 98216e0
Showing 1 changed file with 7 additions and 9 deletions.
diff --git a/0242-valid-anagram/0242-valid-anagram.java b/0242-valid-anagram/0242-valid-anagram.java
@@ -1,19 +1,17 @@
 class Solution {
     public boolean isAnagram(String s, String t) {
         if (s.length() != t.length()) return false;
-        HashMap<Character, Integer> map = new HashMap<>(26);
+        HashMap<Character, Integer> map = new HashMap<>();
 
-        for (int i = 0; i < s.length(); i++) {
-            map.put(s.charAt(i), map.getOrDefault(s.charAt(i), 0) + 1);
+        for (Character ch : s.toCharArray()) {
+            map.put(ch, map.getOrDefault(ch, 0) + 1);
         }
 
-        for (int i = 0; i < t.length(); i++) {
-            if (map.containsKey(t.charAt(i)) && (map.get(t.charAt(i)) > 1)) map.put(t.charAt(i), map.get(t.charAt(i)) - 1);
-            else if (map.containsKey(t.charAt(i))) map.remove(t.charAt(i));
-            else return false;
+        for (Character ch : t.toCharArray()) {
+            if (!map.containsKey(ch) || map.get(ch) == 0) return false;
+            map.put(ch, map.get(ch) - 1);
         }
 
-        if (map.isEmpty()) return true;
-        return false;
+        return true;
     }
 }