Submission #740921

---

Source Code Expand

def hoge(a,b,h,w,y,z)
  if b[y]&&b[y][z]
    return b[y][z]
  end
  sum = 0
  if z!=w-1 && a[y][z] < a[y][z+1]
    sum+=1
    sum+=hoge(a,b,h,w,y,z+1)
  end
  if z!=0 && a[y][z] < a[y][z-1]
    sum+=1
    sum+=hoge(a,b,h,w,y,z-1)
  end
  if y!=h-1 && a[y][z] < a[y+1][z]
    sum+=1
    sum+=hoge(a,b,h,w,y+1,z)
  end
  if y!=0 && a[y][z] < a[y-1][z]
    sum+=1
    sum+=hoge(a,b,h,w,y-1,z)
  end
  b[y][z]=sum
  return sum
end

h,w=gets.split.map &:to_i;
a=Array.new(h)
b=Array.new(h){Array.new(w,nil)}
h.times{|i| a[i]=gets.split.map &:to_i}
x=h*w;
h.times{|i| w.times{|j|x+=hoge(a,b,h,w,i,j)%(10**7+7)}}
p x

Submission Info

Compile Error

./Main.rb:26: warning: `&' interpreted as argument prefix
./Main.rb:29: warning: `&' interpreted as argument prefix

Judge Result