1253. Reconstruct a 2-Row Binary Matrix

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Given the following details of a matrix with n columns and 2 rows : - The matrix is a binary matrix, which means each element in the matrix can be 0 or 1. - The sum of elements of the 0-th(upper) row is given as upper. - The sum of elements of the 1-st(lower) row is given as lower. - The sum of elements in the i-th column(0-indexed) is colsum[i], where colsum is given as an integer array with

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solution.cppC++17

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