it take me time to understand
what does regular expression do in this solution?
just for decrease solution size?
Similar Triangles - find the height of the tree
Back to basics 22 - Rotate a matrix
Find the 9's Complement
Accessing values in a cell
Decimation - Optimized for speed
Reindex a vector
Sums of Multiple Pairs of Triangular Numbers
Muphry's Law of MATLAB
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