Säähavainnot

class Day
  attr_accessor :days
  def initialize(days)
    @days = days
  end
 
  def output(arr, offsets, vars)
    op = []
    last = days[-1]
    slast = days[-2]
    #peak = arr.index(arr[12..-1].reverse.min) 
=begin
    peak = days[12...24].index(days[12...24].reverse.max) + 12
    peakright = peak
    peakleft = peak
    while peakright < 22
      peakright += 1
      peakleft -= 1
    end
      peakright += 1
      peakleft -= 0.8
=end
    (1..12).each do |num|
      a, b, c, d = vars[num-1]
      if arr.include?(num)
        
        op << ((((self.days[-num])*a + last*b + slast*c ) / (a+b+c+d) - offsets[num - 1]).round(2))
        slast = last
        last = op[-1]
        op[-1] = op[-1].to_s
      else
        op << "?"
      end
    end
    puts op.join(" ")
  end
end
 
count = gets.chomp.to_i
days = []
count.times do
  days << Day.new(gets.chomp.split(" ").map(&:to_f))
end

choose = [1, 2, 3, 4, 5, 6, 7, 8]
offsets = [-0.05, -0.06, 0.06, 0.06, 0.14, 0.02, 0.09, -0.03, 0.06, 0.1, 0.12, 0.14]

vars = [[60.42804024264448, -16.815846441467887, -2.6461066337838592, -0.1930843062246322],
[26.5339175416876, 47.9919650422352, 46.9562707103417, -0.6744180592433062],
[-5.174560486210602, 4.601701107718748, 51.624538026593356, 0.33019412268992687],
[2.689750914806075, 8.159200896463886, 22.628068495486584, 0.5320135821031177],
[11.746842846189988, 23.84337371368234, 23.522912557178717, 0.28380176432846127],
[19.830070862174253, 14.454753545223825, 24.51359988164811, 1.4484399307283509],
[17.473488478873644, 16.108075793152423, 25.58772310252214, 1.3595367310452902],
[49.836571859762195, 6.5304703721888515, 54.254392154670604, 1.9103394639810238],
[3.277311827360712, 4.205878881390252, 2.9821282815625496, 0.04733927601346921],
[5.862970329909874, 17.959959513025098, 5.986224991540945, 0.41355797939590383],
[6.194133499732564, 16.709769211352786, 1.5187171114884028, -0.18279375061432993],
[-9.972695091275614, -4.323249442647143, -14.62761102490431, -0.37525867381763356]]

days.each do |day|
  day.output(choose, offsets, vars)#, peaktweak)
end

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED