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The Diagonal Accountant
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- easy
- Seniority
- junior, mid
Problem
A game board validator needs to sum both diagonals of square matrices to verify balance. Write a function that takes a square matrix and returns the sum of both its main diagonal and anti-diagonal. Count the center element once if n is odd.
Practice This Problem
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