Sum the numbers on the main diagonal of an n-by-n matrix.
A = [1 2 4
3 6 2
2 4 7]
The output value should equal 14.
Given two strings, find the maximum overlap
Back to basics 8 - Matrix Diagonals
Back to basics 17 - white space
Flip the main diagonal of a matrix
The Answer to Life, the Universe, and Everything
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