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]
offsets = [-0.05, -0.08, 0.03, 0.11, 0.14, 0.05, 0.07, 1.61, -0.07, -0.08, -0.46, -0.51]

vars = [[-0.3908605673524155, 1.8577880296580997, -0.16571874196590752, 0.0],
[35, 25.95929999999998, 25.06584099999999, -0.28991434267848304],
[-1.0792793900000013, 12.774969022, 20.698022999999996, 0.04585158604299823],
[0.37552020999999963, 15.114362999999999, 14.568160162999995, 0.533591278438551],
[3.6463950999999986, 9.531004000000003, 11.518314133909996, 0.47090103016224],
[7.671151000000004, 11.942567922206198, 7.075877563999999, 0.5182568452142473],
[5.259236054010001, 8.5585530511, 7.569445785434199, 0.4825844263859083],
[35, -24.89999999999999, 27.10999999999999, -23.327999999999985],
[35, 35, 35, 35],
[34, 34, 34, 34],
[34, 34, 34, 34],
[34, 34, 34, 34]]

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