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  1. Prepare
  2. Algorithms
  3. Warmup
  4. Diagonal Difference
  5. Discussions

Diagonal Difference

  • pbelasco
     + 1 comment

    Came to the same result, but ruby way. Just one loop

    diag1=diag2=0
for i in (0...n)
    diag1 += a[i][i] 
    diag2 += a[i][n-i-1] 
end
puts (diag1-diag2).abs