top-k solution

Author: HYUNAHKO

top-k-frequent-elements/HYUNAHKO.py

@@ -0,0 +1,13 @@
+class Solution:
+    def topKFrequent(self, nums: List[int], k: int) -> List[int]:
+        value_dict = {}
+        
+        for num in nums:
+            if num in value_dict:
+                value_dict[num] += 1
+            else:
+                value_dict[num] = 1
+        
+        sorted_items = sorted(value_dict.items(), key=lambda x: x[1], reverse=True)
+        
+        return [key for key, value in sorted_items[:k]]