Create keep-multiplying-found-values-by-two.py

Author: kamyu104

Python/keep-multiplying-found-values-by-two.py

@@ -0,0 +1,15 @@
+# Time:  O(n)
+# Space: O(n)
+
+# hash table
+class Solution(object):
+    def findFinalValue(self, nums, original):
+        """
+        :type nums: List[int]
+        :type original: int
+        :rtype: int
+        """
+        lookup = set(nums)
+        while original in lookup:
+            original *= 2
+        return original