Test case 2 matrix is not symmetrical. Can't be the adjacency matrix of an undirected graph.
yes.. fixed it
Back to basics 26 - Keywords
Compute a dot product of two vectors x and y
Add a row of zeros on top of a matrix
Find a Pythagorean triple
Distances in a circle
Calculate the h-index
birthday on same day of week
self description 2.0
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