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def diagonalDifference(arr):
    k = len(arr)
    sum1 = sum2 = 0
    for i in range(k):
        sum1 += arr[i][i]
        sum2 += arr[k-1-i][i]
    return abs(sum1-sum2)# your code goes here
Success #stdin #stdout 0.01s 7228KB
stdin
Standard input is empty
stdout
Standard output is empty