Maximum Sum Subarray - SQL

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Given an array $A[1], A[2], \ldots, A[N]$, you need to find the maximum sum among all its subarrays. Note that a subarray is any contiguous set of elements of the array. But the array is given to you as a database table: You have a table ArrayTable, with 2 columns, as follows: ``` ArrayTable ( key1 INT, val1 INT ); ``` - $key1$ corresponds to the index, and $val1$ corresponds to the v

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solution.cppC++17

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