Beats 100 % || 2 lines || 39ms
Upvote it\n\nclass Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        ans = sum(int(str(nums[i]) + str(nums[len(nums) - 1 - i])) for
# Upvote it\n```\nclass Solution:\n    def findTheArrayConcVal(self, nums: List[int]) -> int:\n        ans = sum(int(str(nums[i]) + str(nums[len(nums) - 1 - i])) for i in range(len(nums) // 2))\n        return ans if len(nums) % 2 == 0 else ans + nums[len(nums) // 2]\n```
['Python3']