1207

isinsuarici · Feb 16, 2022 · d19eda9 · d19eda9
1 parent 3d79702
commit d19eda9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/E_1207_UniqueNumberofOccurrences.py b/E_1207_UniqueNumberofOccurrences.py
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+class Solution:
+    def uniqueOccurrences(self, arr: List[int]) -> bool:
+        count = collections.Counter(arr)
+        return len(count) == len(set(count.values()))