top-k-frequent-elements solution

Author: hyeri0903

top-k-frequent-elements/hyeri0903.py

@@ -0,0 +1,12 @@
+class Solution:
+    def topKFrequent(self, nums: List[int], k: int) -> List[int]:
+        table = {}
+        for n in nums:
+            if n in table:
+                table[n] += 1
+            else:
+                table[n] = 1
+        sorted_table = sorted(table.items(), key=lambda x:x[1], reverse = True)
+    
+        return [ key for key, freq in sorted_table[:k]]
+