Submission #240306

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Source Code Expand

def deg2dir(deg)
  case deg / 10.0
  when  11.25 ...  33.75 then "NNE"
  when  33.75 ...  56.25 then "NE"
  when  56.25 ...  78.75 then "ENE"
  when  78.75 ... 101.25 then "E"
  when 101.25 ... 123.75 then "ESE"
  when 123.75 ... 146.25 then "SE"
  when 146.25 ... 168.75 then "SSE"
  when 168.75 ... 191.25 then "S"
  when 191.25 ... 213.75 then "SSW"
  when 213.75 ... 236.25 then "SW"
  when 236.25 ... 258.75 then "WSW"
  when 258.75 ... 281.25 then "W"
  when 281.25 ... 303.75 then "WNW"
  when 303.75 ... 326.25 then "NW"
  when 326.25 ... 348.75 then "NNW"
  else                        "N"
  end 
end

def dis2w(dis)
  case (dis / 60.0).round(1)
  when  0.0 ..  0.2 then  0
  when  0.3 ..  1.5 then  1
  when  1.6 ..  3.3 then  2
  when  3.4 ..  5.4 then  3
  when  5.5 ..  7.9 then  4
  when  8.0 .. 10.7 then  5
  when 10.8 .. 13.8 then  6
  when 13.9 .. 17.1 then  7
  when 17.2 .. 20.7 then  8
  when 20.8 .. 24.4 then  9
  when 24.5 .. 28.4 then 10
  when 28.5 .. 32.6 then 11
  else                   12
  end
end

Deg, Dis = gets.chomp.split.map(&:to_i)
dir, w = deg2dir(Deg), dis2w(Dis)
if w == 0
  puts "C 0"
else
  printf "%s %d\n", dir, w
end

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