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  1. STDOUT.sync = true # DO NOT REMOVE
  2. # Don't let the machines win. You are humanity's last hope...
  3.  
  4. width = gets.to_i # the number of cells on the X axis
  5. height = gets.to_i # the number of cells on the Y axis
  6. world = []
  7.  
  8. height.times do
  9.     y=[]
  10.     gets.chars.each{|e| y<<e} # width characters, each either 0 or .
  11.     world << y
  12. end
  13.  
  14. STDERR.puts width
  15.  
  16. for j in (0..width-1) do
  17.     for i in (0..height-1) do
  18.         STDERR.puts "x: y: "+ j.to_s + " " + i.to_s
  19.         if(world[i][j] == "0") then
  20.             print "#{j} #{i}"
  21.             for jj in (j..width-1) do
  22.                
  23.                 if(world[i][jj]=="0" && jj!=j) then
  24.                     print " #{jj} #{i}"
  25.                     break
  26.                 else
  27.                     if jj==(width-1) then print " -1 -1" end
  28.                 end
  29.             end
  30.             for ii in (i..height-1) do
  31.                 if(world[j][ii]=="0"&&ii!=i) then
  32.                     print " #{j} #{ii}"
  33.                     break
  34.                 else
  35.                     if ii==(height-1) then print " -1 -1" end
  36.                 end
  37.             end
  38.         puts
  39.         end
  40.     end
  41. end
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