2834. Find the Minimum Possible Sum of a Beautiful Array

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You are given positive integers n and target. An array nums is beautiful if it meets the following conditions: - nums.length == n. - nums consists of pairwise distinct positive integers. - There doesn't exist two distinct indices, i and j, in the range [0, n - 1], such that nums[i] + nums[j] == target. Return the minimum possible sum that a beautiful array could have modulo 109 + 7. Exampl

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solution.cppC++17

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