解答 #!/usr/bin/env ruby file = $stdin lines = file.readlines file.close H, W = lines[0].split.map{|x| x.to_i} screen = lines[1, H].map{|x| x.strip}.join N = lines[H + 1].to_i widgets = lines[H + 2, N].each_with_index.map{|x, i| x.split.ma…