You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
627 B
26 lines
627 B
3 years ago
|
dots, folds = ARGF.read.split("\n\n")
|
||
|
|
|
||
|
|
dots = dots.scan(/(\d+),(\d+)/).map { _1.map(&:to_i) }
|
||
|
|
folds = folds.scan(/(x|y)=(\d+)/).map { [_1, _2.to_i] }
|
||
|
|
|
||
|
|
folds.each do |dir, axis|
|
||
|
|
case dir
|
||
|
|
when ?x
|
||
|
|
dots.select {|x,y| x > axis }.each do |dot|
|
||
|
|
dot[0] = axis - (dot[0] - axis)
|
||
|
|
end
|
||
|
|
when ?y
|
||
|
|
dots.select {|x,y| y > axis }.each do |dot|
|
||
|
|
dot[1] = axis - (dot[1] - axis)
|
||
|
|
end
|
||
|
|
else
|
||
|
|
fail
|
||
|
|
end
|
||
|
|
dots.uniq!
|
||
|
|
# p dots.size or exit
|
||
|
|
end
|
||
|
|
|
||
|
|
xx = Range.new(*dots.map(&:first).minmax)
|
||
|
|
yy = Range.new(*dots.map(&:last).minmax)
|
||
|
|
puts yy.map {|y| xx.map {|x| dots.include?([x,y]) ? "█" : " " }.join }.join("\n")
|