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.
Test for balanced parentheses
Back to basics 16 - byte order
What number has this problem?
Area of a triangle
dir with recursive subdirectory search
Travelling Salesman Problem (TSP)
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