diff --git a/383-240524-pass/main.py b/383-240524-pass/main.py
new file mode 100644
index 0000000..00a7fca
--- /dev/null
+++ b/383-240524-pass/main.py
@@ -0,0 +1,27 @@
+class Solution:
+    def canConstruct(self, ransomNote: str, magazine: str) -> bool:
+        ran_dic = {}
+        mag_dic = {}
+        for l in ransomNote:
+            if l not in ran_dic:
+                ran_dic[l] = 1
+            else:
+                ran_dic[l] += 1
+        for l in magazine:
+            if l not in mag_dic:
+                mag_dic[l] = 1
+            else:
+                mag_dic[l] += 1
+        print(ran_dic)
+        print(mag_dic)
+        for key in ran_dic:
+            if key not in mag_dic:
+                return False
+            if ran_dic[key] > mag_dic[key]:
+                return False
+        return True
+
+sol = Solution()
+print(sol.canConstruct("a", "b"))
+print(sol.canConstruct("aa", "ab"))
+print(sol.canConstruct("aa", "aab"))
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