Simple Python Solution
\n\nSolution:\n\nclass Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        conc = 0\n        if len(nums) == 1:\n            return n
\n\nSolution:\n\n```class Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        conc = 0\n        if len(nums) == 1:\n            return nums[0]\n        while len(nums)>1:\n            temp = int(str(nums[0])+str(nums[-1]))\n            conc+=temp\n            nums = nums[1:len(nums)-1]\n        if len(nums)==1:\n            conc+=nums[0]\n        return conc```
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