@@ -0,0 +1,343 @@
+class Solution(object):%0A    def missingNumber(self, nums):%0A        %22%22%22%0A        :type nums: List%5Bint%5D%0A        :rtype: int%0A        %22%22%22%0A        ordered = sorted(nums)%0A    %0A        for index, value in enumerate(range(ordered%5B-1%5D + 1)):%0A            if value != ordered%5Bindex%5D:%0A                return value%0A                %0A        return value + 1%0A

Create solution.py