Submission #2546074

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Source Code Expand

x,y,W=gets.split
C=9.times.map{gets.chars.map &:to_i}

x=x.to_i-1
y=y.to_i-1

dx,dy = 0,0
dx=-1 if W.include? ?L
dx=1  if W.include? ?R
dy=-1 if W.include? ?U
dy=1  if W.include? ?D

4.times do
  print C[y][x]
  nx,ny = x+dx,y+dy
  dx=-dx unless (0...9).include? nx
  dy=-dy unless (0...9).include? ny
  x+=dx
  y+=dy
end
puts ""

Submission Info

Compile Error

./Main.rb:2: warning: `&' interpreted as argument prefix

Judge Result