[2018][ruby][17.1] store using a hash

sorbet
Alpha Chen 6 years ago
parent e00ad687ce
commit feb1b7b125

@ -1,35 +1,32 @@
require "set"
require "minitest"
require "minitest/pride"
class Slice
def self.parse(s)
clay = Set.new
squares = {}
s.scan(/^(x|y)=(\d+), (?:x|y)=(\d+)..(\d+)$/m).each do |xy, i, min, max|
i, min, max = [i, min, max].map(&:to_i)
clay.merge((min..max).map {|j| xy == ?x ? [j, i] : [i, j] })
(min..max).map {|j| xy == ?x ? [i, j] : [j, i] }.each do |pos|
squares[pos] = ?#
end
end
new(squares)
end
new(clay)
def initialize(squares)
@squares = squares
@squares[[500, 0]] = ?+
end
def initialize(clay)
@clay = clay
def simulate
end
def to_s
min_x, max_x = @clay.map(&:last).minmax
min_y, max_y = @clay.map(&:first).minmax
min_x, max_x = @squares.keys.map(&:first).minmax
min_y, max_y = @squares.keys.map(&:last).minmax
min_y = [0, min_y].min
(min_y..max_y).map {|y|
(min_x-1..max_x+1).map {|x|
if [x, y] == [500, 0]
?+
else
@clay.include?([y, x]) ? ?# : ?.
end
}.join
}.join(?\n)
(min_y..max_y).map {|y| (min_x-1..max_x+1).map {|x| @squares.fetch([x, y]) { ?. } }.join }.join(?\n)
end
end

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