Beat 95.65% 55ms Python3 two pointer
\n\n# Code\n\nclass Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        i, j, count = 0, len(nums)-1, 0\n        while i <= j:\n     
\n\n# Code\n```\nclass Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        i, j, count = 0, len(nums)-1, 0\n        while i <= j:\n            if i != j: count += int(str(nums[i]) + str(nums[j]))\n            else: count += nums[j]\n            i += 1\n            j -= 1\n        return count\n```
['Array', 'Two Pointers', 'Simulation', 'Python3']