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

Diagonal Difference

  • hackaroo
     + 1 comment

    Did this in python

    n = len(a)
ans = 0
for i in xrange(n):
    ans+=a[i][i] - a[i][n-i-1]
print abs(ans)