From 96514b0724a95cdf3f2077942d6370a78ae59ffd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=97=BC=ED=98=9C=EC=A0=95?=
 <122238744+cyzlcyzl@users.noreply.github.com>
Date: Tue, 29 Sep 2026 22:37:22 +0900
Subject: [PATCH] Create 242. Valid Anagram.java

---
 .../242. Valid Anagram.java"                  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 "leetcode3/\354\227\274\355\230\234\354\240\225/242. Valid Anagram.java"

diff --git "a/leetcode3/\354\227\274\355\230\234\354\240\225/242. Valid Anagram.java" "b/leetcode3/\354\227\274\355\230\234\354\240\225/242. Valid Anagram.java"
new file mode 100644
index 00000000..79d92523
--- /dev/null
+++ "b/leetcode3/\354\227\274\355\230\234\354\240\225/242. Valid Anagram.java"	
@@ -0,0 +1,20 @@
+// o(n)
+
+class Solution {
+    public boolean isAnagram(String s, String t) {
+        if (s.length() != t.length()) return false;
+        
+        int[] cnt = new int[26];
+        for (int i = 0; i<s.length(); i++) {
+            int ord = (int) s.charAt(i) - 97;
+            cnt[ord]++;
+        }
+
+        for (int i = 0; i<t.length(); i++) {
+            int ord = (int) t.charAt(i) - 97;
+            if (cnt[ord] == 0) return false;
+            cnt[ord]--;
+        }
+        return true;
+    }
+}