解答（ミナミ） #!/usr/bin/env ruby file = $stdin lines = file.readlines file.close x, y = lines[0].split.map{|a| a.to_i} t = lines[1, y].map{|b| b.split.map{|a| a.to_i}} count_list = [] for i in 0..x - 1 count = 0 for j in 0..y - 1 count +…