Python Solution For HackerRank Problem: Diagonal Difference
Solving a simple HackerRank problem called: Diagonal Difference using python.
Given a square matrix, calculate the absolute difference between the sums of its diagonals.
For example, the square matrix arr is shown below:
1 2 3 4 5 6 9 8 9
The left-to-right diagonal = 1 + 5 + 9 = 15 . The right to left diagonal = 3 + 5 +9 = 17 . Their absolute difference is |15 - 17 | = 2 .
See the full description of the problem here : Diagonal Difference
Sample Input
3 11 2 4 4 5 6 10 8 -12
Sample Output
15
Let me know in comment bellow if you got any better solution.
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