diff options
Diffstat (limited to 'day03/part1')
-rwxr-xr-x | day03/part1 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/day03/part1 b/day03/part1 new file mode 100755 index 0000000..ae16800 --- /dev/null +++ b/day03/part1 @@ -0,0 +1,29 @@ +#!/usr/bin/env ruby + +cloth = Array.new(1000) do + Array.new(1000) do + Array.new + end +end + +input = $stdin.readlines.map(&:chomp).map do |x| + /#(\d+) @ (\d+),(\d+): (\d+)x(\d+)/.match(x).captures.map(&:to_i) +end + +input.each do |claim| + (claim[1]...(claim[1]+claim[3])).each do |c| + (claim[2]...(claim[2]+claim[4])).each do |r| + cloth[c][r] << claim[0] + end + end +end + +clashes = 0 + +cloth.each do |c| + c.each do |r| + clashes += 1 if r.length > 1 + end +end + +puts clashes |