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Diagonal difference hackerrank solution in python

def diagonalDifference(arr):
    # Write your code here
    d1 =0
    d2=0
    for i in range(len(arr[0])):
        d1 += arr[i][i]
        d2 += arr[i][(len(arr[0])-i-1)]
    return abs(d1-d2)

Diagonal difference hackerrank solution in python

def diagonalDifference(arr):
    # Write your code here
    d1 = sum([arr[x][x] for x in range(len(arr))])
    d2 = sum([arr[x][n - 1 - x] for x in range(len(arr))])
    return(abs(d1 - d2))

Source: shareablecode.com

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