Update minimum-xor-sum-of-two-arrays.py

Author: kamyu104

Python/minimum-xor-sum-of-two-arrays.py

@@ -61,7 +61,7 @@ def minimumXORSum(self, nums1, nums2):
         :type nums2: List[int]
         :rtype: int
         """
-        dp = [(float("inf"), float("inf"))]*(2**len(nums1))
+        dp = [(float("inf"), float("inf"))]*(2**len(nums2))
         dp[0] = (0, 0)
         for mask in xrange(len(dp)):
             bit = 1