From d19eda9f0e886c5f73b90483260ed2aca1f83d54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?I=C5=9F=C4=B1nsu=20Ar=C4=B1c=C4=B1?= <isinsuu98@hotmail.com>
Date: Wed, 16 Feb 2022 22:26:47 +0300
Subject: [PATCH] 1207

---
 E_1207_UniqueNumberofOccurrences.py | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 E_1207_UniqueNumberofOccurrences.py

diff --git a/E_1207_UniqueNumberofOccurrences.py b/E_1207_UniqueNumberofOccurrences.py
new file mode 100644
index 0000000..95447b4
--- /dev/null
+++ b/E_1207_UniqueNumberofOccurrences.py
@@ -0,0 +1,4 @@
+class Solution:
+    def uniqueOccurrences(self, arr: List[int]) -> bool:
+        count = collections.Counter(arr)
+        return len(count) == len(set(count.values()))
\ No newline at end of file