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### DAY 04 ###
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### part 1
using ProgressMeter
pb = ProgressMeter.Progress(595730-136760, dt=1, barglyphs=BarGlyphs("[=> ]"), barlen=50, color=:yellow)
passwords = []
for i in 136760:595730
    # i = 136760
    # println(i)
    i_split = parse.(Int64, convert(Array{String,1}, split(string(i), "")))
    i_test1 = i_split[1:(end-1)] .<= i_split[2:end]
    i_test2 = i_split[1:(end-1)] .== i_split[2:end]
    if (sum(i_test1) == length(i_test1)) & (sum(i_test2) > 0)
        push!(passwords, i)
    end
    ProgressMeter.update!(pb, i-136760)
end
solution_d4p1 = length(passwords)