@@ -0,0 +1,15 @@
+class Solution:
+    def maxDigitRange(self, nums: list[int]) -> int:
+        dict = {}
+        for num in nums:
+            num_list = list(map(int, str(num)))
+            range = max(num_list) - min(num_list)
+            if range not in dict:
+                dict[range] = []
+            dict[range].append(num)
+        max_key = max(dict)
+
+        return sum(dict[max_key])
+
+
+