Test case 2 matrix is not symmetrical. Can't be the adjacency matrix of an undirected graph.
yes.. fixed it
Check if sorted
Convert a numerical matrix into a cell array of strings
Convert from Base 10 to base 5
Magic is simple (for beginners)
longest common semi-substring
Integer sequence - 2 : Kolakoski sequence
Text Processing - New
Graph Algorithms 3: Number of Connected Components
Integer Sequence - 1
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