CSES - Datatähti 2024 alku - Results
Submission details
Task:Säähavainnot
Sender:rottis
Submission time:2023-11-09 09:25:37 +0200
Language:Ruby
Status:READY
Result:62
Feedback
groupverdictscore
#1ACCEPTED61.75
Test results
testverdicttimescore
#1ACCEPTED0.10 s7.88details
#2ACCEPTED0.10 s8.38details
#3ACCEPTED0.10 s8.25details
#4ACCEPTED0.10 s7.5details
#5ACCEPTED0.10 s7.75details
#6ACCEPTED0.10 s7.38details
#7ACCEPTED0.10 s7.25details
#8ACCEPTED0.10 s7.38details

Code

class Day
  attr_accessor :days
  def initialize(days)
    @days = days
  end
 
  def output(arr, offsets, vars)
    op = []
    last = days[-1]
    slast = days[-2]
    a, b, c = vars
    #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|    
      if arr.include?(num)
        
        op << ((((self.days[-num])*a + last*b + slast*c) / (a+b+c) - 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 = [-0.03, -0.02, 0.01, 0.07, 0.14, 0.23, 0.3, 0.37, 0.41, 0.4, 0.38, 0.37]

vars = [2.4742, 20, -5.0]

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

Test details

Test 1

Verdict: ACCEPTED

input
1000
-0.4 -0.1 -0.2 -0.3 -0.4 -0.5 ...

correct output
0.4 0.4 0.5 0.8 0.9 1.1 1.3 1....

user output
0.23 0.25 0.22 0.08 -0.18 -0.5...
Truncated

Test 2

Verdict: ACCEPTED

input
1000
2.9 2.9 2.9 2.1 2.6 2 2 2.2 2....

correct output
2.3 1.6 1.5 1.1 1 0.7 0.6 0.8 ...

user output
2.69 2.69 2.64 2.49 2.24 1.89 ...
Truncated

Test 3

Verdict: ACCEPTED

input
1000
6.6 6 6.4 6 4.6 4.6 4.2 4.3 4....

correct output
10 10.9 10.3 10.1 9.1 7.3 5.7 ...

user output
10.47 10.37 10.02 9.39 8.56 7....
Truncated

Test 4

Verdict: ACCEPTED

input
1000
19.4 20.2 19.1 18.9 18.3 17.3 ...

correct output
18 18.2 17 17.5 17.2 16.2 12 8...

user output
17.17 17.21 17.14 16.86 16.33 ...
Truncated

Test 5

Verdict: ACCEPTED

input
1000
-5.7 -5.8 -5.8 -5.9 -7.1 -6.9 ...

correct output
-4.2 -4.1 -4 -3.8 -3.5 -3.2 -3...

user output
-4.41 -4.41 -4.48 -4.67 -5.1 -...
Truncated

Test 6

Verdict: ACCEPTED

input
1000
14.8 14.8 15.4 12.9 11.8 9.7 9...

correct output
11.8 11 11.6 10.8 10.4 10.4 10...

user output
12.57 12.61 12.34 11.99 11.47 ...
Truncated

Test 7

Verdict: ACCEPTED

input
1000
0.7 1 2 1.4 0.6 -0.4 -0.9 -0.7...

correct output
-1.3 -0.5 -0.6 -1 -3.2 -7.2 -6...

user output
-1.71 -1.71 -1.78 -1.96 -2.23 ...
Truncated

Test 8

Verdict: ACCEPTED

input
1000
15.1 15.3 14.9 14.4 14.4 13.7 ...

correct output
15.6 15.9 16 15.2 14.6 14.4 13...

user output
15.29 15.22 15.07 14.55 13.89 ...
Truncated