akirap3/checkSubMatrixSum.md

Created November 28, 2020 05:08

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checkSubMatrixSum.md

def checkSubMatrixSum(slicedMatrix):
    for k in range(3):
        k *= 3
        for j in range(3):
            matrixSum = 0
            for i in range(3):
                subSum = 0
                for num in slicedMatrix[i+k][j]:
                    subSum += num
                matrixSum += subSum
            if matrixSum != 45:
                return False
    return True

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