Create find-the-sum-of-encrypted-integers.py

Author: kamyu104

Python/find-the-sum-of-encrypted-integers.py

@@ -0,0 +1,19 @@
+# Time:  O(nlogr)
+# Space: O(1)
+
+# array
+class Solution(object):
+    def sumOfEncryptedInt(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        def f(x):
+            mx = base = 0
+            while x:
+                mx = max(mx, x%10)
+                x //= 10
+                base = 10*base+1
+            return mx*base
+
+        return sum(f(x) for x in nums)