第16回オフラインリアルタイムどう書く rubyで解く

問題はこちらのリンクから。
http://qiita.com/Nabetani/items/6a9f5593d0f3d7e0568c

def count_line(bd)
  ct = [0]*6

  lines = []
  5.times{|y|
    w = Array.new(5,false)
    6.times{|x|
      w[x] = true  unless bd[y][x] == bd[y+1][x]
    }
    lines << w
  }

  lines.each{|row|
    c = 0
    row.each{|cell|
      if cell
        c += 1
      else
        if c > 0
          ct[c-1] += 1
          c = 0
        end
      end
    }
    ct[c-1] += 1 if c > 0
  }
  ct
end

def solve(q)
  bd = q.scan(/../).map{|e| e.to_i(8)}.map{|e| ("%06b"%e).split('')}

  h_line_count = count_line(bd)
  v_line_count = count_line(bd.transpose)

  h_line_count.zip(v_line_count).map{|c1,c2| c1 + c2}.join(',')
end

DATA.readlines.each do |line|
  no,q,a,d = line.chop.split(/\s+/)
  ans = solve(q)
  print no + "\t" + ans
  puts ans == a ? ' o' : ' x'
end
__END__
0	060276724276	6,2,1,1,0,1	
1	770175454177	2,3,0,3,1,0	
2	743733377170	9,3,1,0,0,0	
3	724212121273	5,2,1,1,1,1