N-queens minimum and knights and bishops: Difference between revisions

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using LinearAlgebra
using LinearAlgebra


""" Print a matrix of zeros and ones using a char ch for 1, a period for 0. """
""" Make a printable string from a matrix of zeros and ones using a char ch for 1, a period for !=1. """
function smatrix(x, n, ch)
function smatrix(x, n, ch)
s = ""
s = ""
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