Submission #4025703

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Source Code Expand

h, w = gets.split(" ").map{|n| n.to_i }
ans = h.times.map{
  gets.strip.split("")
}.reject{|row|
  row.all?{|d| d == "." }
}.transpose.reject{|col|
  col.all?{|d| d == "." }
}.transpose.each{|line|
  puts line.join
}

Submission Info

Compile Error

./Main.rb:1: warning: assigned but unused variable - w
./Main.rb:2: warning: assigned but unused variable - ans

Judge Result