$1 = N/K      # $0,$1 := 0,(N/K+1); # based on https://yukicoder.me/submissions/1008067
$1 = $1+1
$2 = K*N      # $2,$3 := (K*N),(N*N);
$3 = N*N
while $1 > 1  # while $1 > 1:
  $4 = $1/2   #   $4 := $1/2;
  $1 = $1-$4  #   $1 := $1-$4;
  $4 = $0+$4  #   $4 := $0+$4;
  $5 = $2+$4  #   $5 := (K*N+$4)*$4;
  $5 = $5*$4
  if $5 < $3  #   if $5 < N*N:
    $0 = $4   #     $0 := $4;
  end         #   end
end           # end
$0 = $0+N     # return ($0+N);
return $0