crossover.jl

function crossover(parents::Vector{Chromosome})::Chromosome
    genes_limit::Vector{Int64} = [rand(1:length(parents[1])) for _ in 1:2] |> sort
    child::Chromosome = Chromosome([Queen(i, 0) for i in 1:length(parents[1])])
    child[genes_limit[1]:genes_limit[2]] = parents[1][genes_limit[1]:genes_limit[2]]
    other_queen::Vector{Queen} = [queen for queen in parents[2] if queen.y ∉ getproperty.(child, :y)]
    for index in setdiff(1:length(child), genes_limit[1]:genes_limit[2])
        child[index] = Queen(index, other_queen[1].y)
        other_queen = other_queen[2:end]
    end
    return child
end