implemented question 2.
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didier amyot committed
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# frozen_string_literal: true
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class Draw
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def initialize(blue, red, green)
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@blue = blue
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@red = red
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@green = green
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end
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def can_be_played_with(blue, red, green)
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# puts "blue #{@blue} <= #{ blue } | red #{@red} <= #{ red } | green #{@green} <= #{ green }"
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@blue <= blue and @red <= red and @green <= green
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end
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def self.deserialize(ser)
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parts = ser.strip.split(",")
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vals = {}
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parts.each do |part|
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match = /^\s*(\d+)\s+(\w+)\s*$/.match(part)
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vals[match[2]] = match[1].to_i
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end
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self.new(vals["blue"] || 0, vals["red"] || 0, vals["green"] || 0)
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end
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attr_accessor :red
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attr_accessor :green
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attr_accessor :blue
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end
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class Game
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def initialize(id, draws)
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@id = id
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@draws = draws
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end
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def can_be_played_with(blue, red, green)
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@draws.all? do |draw|
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draw.can_be_played_with blue, red, green
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end
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end
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def self.deserialize(line)
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id = /\s*Game\s+(\d+):/.match(line)[1].to_i
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draws_as_text = line[line.index(":") + 1..]
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draws = draws_as_text.split(";").map(&Draw.method(:deserialize))
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self.new id, draws
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end
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def fewer_number_of_cubes
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[:blue, :red, :green].map do |color|
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@draws.map {|draw| draw.send color }
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.max || 0
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end
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end
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def power_of_the_fewer_number_of_cubes
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fewer_number_of_cubes.reduce 1, :*
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end
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attr_accessor :id
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end
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easy_inputs = "
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Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
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Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
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Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
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Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
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Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
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"
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# one_game = "Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green"
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# game = Game.deserialize one_game
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# puts game.power_of_the_fewer_number_of_cubes
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# return
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input_file_name = File.join(File.dirname(__FILE__), "day_2_input.txt")
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input_content = File.open(input_file_name).read
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answer_1 = input_content.split("\n")
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.filter {|line| ! line.empty?}
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.map(& Game.method(:deserialize))
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.filter {|game| game.can_be_played_with(14, 12, 13)}
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.map {|game| game.id}
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.sum
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puts "answer_1: #{answer_1}"
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answer_2 = input_content.split("\n")
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.filter {|line| ! line.empty?}
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.map(& Game.method(:deserialize))
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.map {|game| game.power_of_the_fewer_number_of_cubes}
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.sum
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puts "answer_2: #{answer_2}"
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# puts "9".to_i()
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# dict = {}
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# dict["one"] = 34
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# dict["two"] = 90
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# puts dict["dd"] || 90
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@@ -0,0 +1,100 @@
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Game 1: 1 green, 1 blue, 1 red; 1 green, 8 red, 7 blue; 6 blue, 10 red; 4 red, 9 blue, 2 green; 1 green, 3 blue; 4 red, 1 green, 10 blue
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Game 2: 9 red, 7 green, 3 blue; 15 green, 2 blue, 5 red; 10 red, 3 blue, 13 green
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Game 3: 3 red, 1 blue, 4 green; 6 red, 3 green, 2 blue; 6 red, 16 blue, 1 green
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Game 4: 2 blue, 2 green, 19 red; 3 blue, 11 red, 16 green; 18 blue, 13 green, 20 red; 18 red, 12 blue, 16 green; 8 green, 16 blue, 16 red
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Game 5: 8 green, 1 red, 12 blue; 10 green, 6 red, 13 blue; 1 red, 3 blue, 6 green; 14 blue, 2 red, 7 green
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Game 6: 1 red; 1 blue; 2 green, 1 blue; 1 red, 3 blue; 1 red, 2 blue, 2 green; 1 green, 7 blue, 1 red
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Game 7: 2 red, 1 blue, 5 green; 5 green, 1 red; 3 red, 7 blue; 8 blue, 1 red, 4 green
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Game 8: 6 green, 4 blue; 10 green, 7 blue; 5 blue; 1 red, 7 blue; 11 green, 1 red
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Game 9: 2 green, 2 blue; 8 red, 5 blue, 6 green; 11 green, 6 blue, 8 red; 4 blue, 3 green, 8 red; 2 green, 10 red, 5 blue
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Game 10: 2 blue, 8 green, 2 red; 10 blue, 3 green; 12 blue, 1 green, 2 red; 9 green, 2 red; 3 green, 2 red, 5 blue
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Game 11: 12 red, 1 green, 1 blue; 7 green, 1 red; 2 blue, 1 red, 3 green; 15 green, 8 red
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Game 12: 4 red, 10 green, 4 blue; 3 red, 10 blue, 18 green; 5 red, 2 blue, 18 green; 8 blue, 16 green, 2 red
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Game 13: 3 green, 1 blue, 8 red; 8 blue, 2 green, 6 red; 6 blue, 3 green, 11 red; 2 red, 13 blue; 1 blue, 5 red, 2 green; 6 red
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Game 14: 3 blue, 15 green, 10 red; 7 green, 6 red, 6 blue; 8 red, 13 green, 4 blue; 4 green, 1 blue, 9 red; 9 red, 7 blue
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Game 15: 8 green, 9 blue, 4 red; 8 blue, 4 green, 4 red; 8 green, 7 blue, 10 red
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Game 16: 12 red, 8 blue, 2 green; 4 green, 10 red, 4 blue; 9 green, 4 blue, 5 red; 7 red, 1 blue
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Game 17: 1 blue, 4 red, 6 green; 1 blue; 6 red, 8 blue, 10 green; 2 blue, 2 red, 3 green; 8 green, 14 red, 6 blue
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Game 18: 5 blue, 1 green, 5 red; 1 green, 11 blue; 3 green, 18 red, 8 blue
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Game 19: 2 blue, 2 red, 16 green; 5 blue, 2 red, 17 green; 10 green, 6 blue; 2 blue, 11 green; 15 green, 3 blue, 5 red; 18 green, 8 red
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Game 20: 7 red, 6 green, 3 blue; 7 red, 16 green; 1 blue, 6 green; 1 green, 7 red
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Game 21: 10 red, 10 blue; 16 green, 4 blue, 7 red; 2 red, 9 blue, 11 green
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Game 22: 12 green, 7 red, 2 blue; 6 blue, 3 red, 10 green; 11 red, 12 green, 3 blue; 8 red, 3 green, 3 blue; 3 red, 4 green, 7 blue
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Game 23: 7 red, 9 blue; 5 red, 1 green, 4 blue; 8 green, 9 blue, 10 red; 8 green, 9 red, 11 blue
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Game 24: 4 blue, 2 red, 15 green; 1 green, 4 blue; 7 green, 2 blue
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Game 25: 12 red, 12 green; 11 red, 5 blue, 15 green; 15 green, 5 red, 3 blue; 15 green, 6 blue, 10 red; 3 blue, 1 green, 5 red
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Game 26: 7 red, 18 green, 6 blue; 3 red, 2 green, 7 blue; 1 red, 1 green, 1 blue; 16 green, 5 red, 2 blue; 5 blue, 4 red; 12 red, 2 blue
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Game 27: 1 blue, 5 red, 5 green; 11 blue, 7 red, 5 green; 8 blue, 7 green, 4 red; 3 green, 3 blue; 14 green, 1 blue
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Game 28: 12 green, 1 red, 1 blue; 17 green, 1 red, 1 blue; 1 red, 1 blue, 15 green
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Game 29: 15 green, 10 blue; 6 green, 5 blue, 2 red; 19 green, 5 blue
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Game 30: 10 red, 13 green, 2 blue; 5 blue, 14 green, 1 red; 9 green, 14 red, 3 blue; 14 blue, 14 green, 17 red; 15 blue, 9 green, 16 red
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Game 31: 6 green, 1 blue, 8 red; 12 red, 8 green; 5 red, 8 green; 9 green, 11 red
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Game 32: 6 red, 7 green; 12 green, 1 blue, 2 red; 2 red, 3 green; 4 red, 13 green; 7 red, 9 green
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Game 33: 3 red, 7 blue, 10 green; 4 blue, 3 red, 15 green; 6 red, 7 blue, 18 green; 5 red, 10 green, 10 blue; 2 blue, 6 red, 10 green; 7 blue, 3 green, 6 red
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Game 34: 1 red, 6 blue, 3 green; 2 green, 13 blue, 2 red; 2 red, 7 green, 5 blue; 4 red, 2 blue, 5 green; 3 red, 4 blue, 3 green
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Game 35: 3 red, 4 blue; 3 green, 6 red, 2 blue; 8 green, 4 blue, 3 red; 11 red, 4 blue, 3 green; 5 green, 1 blue, 6 red; 8 red, 7 green
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Game 36: 2 blue, 8 red, 2 green; 11 green, 14 red; 14 red, 1 green; 7 green, 2 blue, 11 red
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Game 37: 2 green, 10 red; 1 green, 5 red; 5 red, 11 green; 1 blue, 11 green, 2 red
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Game 38: 11 red, 1 green, 11 blue; 9 red, 1 green; 5 red, 2 blue, 1 green; 2 red, 6 blue
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Game 39: 3 red; 2 green, 18 red, 2 blue; 2 green; 6 red, 2 green; 12 red; 3 green, 11 red
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Game 40: 3 blue, 4 red; 2 red; 7 red, 1 green, 2 blue; 1 green, 1 blue; 5 green; 2 green, 2 red, 1 blue
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Game 41: 5 green, 3 blue, 10 red; 6 green, 3 blue, 12 red; 2 blue, 5 green, 7 red; 2 blue, 3 green, 2 red
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Game 42: 11 green, 1 red; 6 green, 4 red; 4 red, 4 blue, 7 green; 11 green, 5 red, 5 blue
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Game 43: 1 blue; 6 green, 16 blue; 7 green, 1 red; 2 red, 15 green, 7 blue; 2 red, 16 green, 3 blue; 3 red, 14 blue
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Game 44: 3 green, 1 red, 5 blue; 9 blue, 1 red; 14 blue; 7 blue, 1 green, 2 red
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Game 45: 1 blue, 1 red; 1 blue, 1 red; 3 green, 1 red; 1 green, 1 blue
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Game 46: 1 green, 8 red, 2 blue; 13 blue, 7 red, 2 green; 3 red, 4 blue; 2 green, 18 blue, 5 red; 4 red, 5 green, 9 blue; 3 red, 7 blue, 1 green
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Game 47: 8 blue, 1 red, 8 green; 2 red, 6 green, 1 blue; 2 green, 6 blue, 5 red; 6 blue, 6 red, 6 green; 6 green, 9 blue, 7 red
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Game 48: 5 blue, 14 green, 8 red; 7 blue, 10 green, 7 red; 9 green, 9 blue, 6 red; 9 green, 5 blue, 17 red
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Game 49: 10 green, 6 blue, 2 red; 3 blue, 5 green, 4 red; 8 red, 8 blue, 11 green; 5 red, 6 green, 5 blue
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Game 50: 3 red, 2 green; 1 red, 8 blue; 2 red, 2 green, 3 blue
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Game 51: 4 green, 8 red; 8 red, 5 blue, 13 green; 3 red, 11 blue, 14 green; 5 blue, 11 green, 3 red; 5 red, 9 blue, 11 green; 6 green, 4 red, 12 blue
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Game 52: 2 green, 1 red, 1 blue; 3 blue, 2 green, 2 red; 1 green, 3 blue, 4 red; 2 blue; 8 red, 2 blue
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Game 53: 18 blue, 4 green, 9 red; 6 blue, 9 green; 14 blue, 9 green, 9 red
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Game 54: 2 red, 7 blue, 3 green; 6 green, 3 red, 2 blue; 1 blue, 3 green, 3 red; 2 green, 4 red, 9 blue
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Game 55: 3 green, 6 blue; 6 green, 8 blue, 6 red; 5 green, 3 red; 4 blue, 8 green, 1 red; 1 red, 2 blue
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Game 56: 4 green; 2 blue, 4 green, 1 red; 3 blue, 6 green
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Game 57: 15 red, 3 green; 15 red, 1 blue, 2 green; 15 red, 1 green
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Game 58: 1 red, 5 blue; 5 green; 6 green, 8 blue, 2 red; 1 red, 6 blue, 6 green
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Game 59: 3 green, 8 blue, 5 red; 1 green, 12 blue, 4 red; 2 green, 18 blue; 2 red, 4 green; 16 blue, 3 red, 1 green
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Game 60: 7 green, 6 blue, 2 red; 6 blue, 2 red, 4 green; 11 green, 5 blue; 4 green, 4 blue, 3 red; 2 red, 7 green, 8 blue; 6 green, 4 red, 1 blue
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Game 61: 6 green, 6 red; 1 green, 3 blue; 6 green, 1 red, 7 blue; 5 red, 19 green, 7 blue
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Game 62: 3 red, 4 green; 2 red, 4 blue; 1 red, 13 blue, 5 green
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Game 63: 2 red, 13 green, 4 blue; 10 green, 5 red, 10 blue; 13 blue, 6 red, 3 green
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Game 64: 5 blue, 2 green; 1 blue, 1 red, 6 green; 3 blue, 11 green; 2 blue, 8 green, 1 red
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Game 65: 4 red, 5 green, 2 blue; 2 blue, 4 red, 1 green; 3 red, 5 green, 4 blue; 6 red, 3 blue; 3 blue, 2 green, 5 red; 2 green, 3 red
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Game 66: 14 red, 17 green, 1 blue; 2 red, 12 green, 2 blue; 1 blue, 4 green, 14 red
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Game 67: 7 green, 4 red, 10 blue; 11 blue, 4 green; 7 green, 2 red, 3 blue; 11 blue, 3 red, 9 green
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Game 68: 5 blue, 4 red; 10 blue, 8 green, 5 red; 1 green, 1 red, 10 blue
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Game 69: 1 red, 15 blue, 2 green; 16 blue, 15 green; 1 red, 15 green, 14 blue; 2 red, 5 green, 11 blue; 5 green, 1 red, 13 blue; 2 blue, 16 green
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Game 70: 1 red, 2 blue, 9 green; 2 green, 1 red; 7 green, 4 blue
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Game 71: 5 blue, 1 green; 2 green, 5 blue; 2 blue, 1 red, 1 green; 1 red, 5 blue; 1 red
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Game 72: 5 green, 5 blue; 8 green, 3 red; 7 blue, 8 green
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Game 73: 1 green, 4 red, 3 blue; 5 green, 5 blue, 3 red; 8 blue, 7 green, 1 red; 3 blue, 3 red, 9 green; 13 green, 2 red, 10 blue
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Game 74: 2 red, 4 green, 5 blue; 3 blue, 6 green, 4 red; 2 blue, 6 green, 5 red
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Game 75: 10 red, 20 green, 14 blue; 9 blue, 15 green, 17 red; 8 green, 18 blue, 6 red
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Game 76: 7 green, 1 red, 9 blue; 1 green, 3 red; 3 red, 3 green; 4 blue, 20 red, 9 green; 12 red, 7 blue
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Game 77: 1 blue, 9 green, 7 red; 5 green, 7 red; 4 red, 1 green, 1 blue; 6 green, 3 red, 3 blue; 3 blue, 5 green, 18 red
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Game 78: 11 red, 4 green, 4 blue; 12 red, 3 green, 4 blue; 11 red, 4 green, 13 blue; 8 red, 5 blue, 6 green
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Game 79: 1 blue, 16 red; 9 red, 2 green, 2 blue; 2 blue, 12 red; 3 green, 12 red
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Game 80: 2 blue, 3 green, 5 red; 5 red, 8 blue, 3 green; 10 blue, 8 red, 8 green; 5 blue, 4 red
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Game 81: 1 green, 3 red; 6 blue; 6 red, 1 green, 8 blue; 1 green, 8 blue
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Game 82: 4 blue, 2 red; 7 blue, 10 green, 3 red; 7 green, 1 red
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Game 83: 12 blue, 9 green; 10 green, 7 blue; 7 green, 1 red, 12 blue; 5 green, 12 blue
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Game 84: 1 green, 2 blue, 1 red; 2 green, 9 red; 14 red, 1 blue, 2 green; 2 green, 9 red; 4 blue, 2 green, 9 red
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Game 85: 1 blue, 8 red, 8 green; 1 green, 4 red, 4 blue; 8 red, 7 green, 18 blue; 5 green, 3 red, 15 blue; 11 blue, 1 red, 4 green; 4 green, 3 red, 1 blue
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Game 86: 14 green, 11 red, 14 blue; 9 green, 14 blue; 12 red, 4 green, 13 blue; 14 green, 9 blue, 2 red; 5 red, 17 green, 1 blue
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Game 87: 3 red, 3 green, 7 blue; 3 green, 2 red, 20 blue; 12 green, 9 blue; 3 blue, 3 red, 8 green; 12 green, 9 blue, 2 red
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Game 88: 4 green, 1 red, 4 blue; 1 green, 3 red, 1 blue; 2 green, 3 blue, 3 red; 5 green, 1 blue
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Game 89: 8 blue, 1 red; 4 red, 6 blue, 1 green; 12 blue, 3 red; 1 red, 4 blue; 3 red, 5 blue, 1 green; 7 red, 7 blue
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Game 90: 3 red, 2 green; 4 blue, 13 red; 1 blue, 7 red
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Game 91: 8 blue, 2 red, 9 green; 5 blue, 17 green; 2 green, 7 blue, 1 red; 8 blue, 11 green, 3 red; 2 red, 5 blue, 1 green
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Game 92: 8 red, 11 blue; 7 green, 9 blue, 2 red; 6 red, 3 green, 3 blue; 4 green, 8 blue, 2 red; 9 blue, 12 green, 8 red; 6 red, 14 blue
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Game 93: 4 blue, 1 red, 3 green; 7 green, 1 red, 3 blue; 6 green, 1 red, 3 blue; 3 blue, 10 green, 1 red; 3 blue, 7 green
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Game 94: 11 red, 13 green, 3 blue; 4 green, 15 red, 5 blue; 1 red, 7 green
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Game 95: 4 green, 10 blue, 6 red; 4 green, 9 blue; 8 blue, 9 red, 5 green; 7 green, 12 blue; 12 blue, 8 green, 3 red; 2 green, 5 red
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Game 96: 2 red, 2 green, 1 blue; 1 red, 4 green; 1 green
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Game 97: 4 red, 5 green; 5 blue, 3 red; 8 blue, 2 green, 1 red
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Game 98: 1 blue; 2 green, 1 red; 5 red, 2 green; 4 red, 1 green; 2 red, 2 green, 2 blue
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Game 99: 6 blue, 5 red, 2 green; 9 red, 1 blue; 2 green, 2 red, 5 blue; 10 blue, 2 green; 11 blue, 1 green, 4 red
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Game 100: 1 blue, 13 green, 14 red; 11 green, 11 blue, 7 red; 2 red, 1 blue, 2 green; 10 blue, 15 red
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