Input n: is an positive integer which serves as the dimension of the matrix A;
Output: A=(Aij),where each entry Aij is either 1 or -1 which is generated
For n<1 the function should deliver an empty matrix.
Longest Divisor Run
Filter AC, pass DC
Back to basics 14 - Keywords
Find the nearest integer
Given a 4x4 matrix, swap the two middle columns
Travelling Salesman Problem (TSP)
dir with recursive subdirectory search
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