import java.util.*; import java.io.*; import java.math.*; public class Main{ static int N; static ArrayList alist; static ArrayList blist; static void solve(){//Here is the main function N = nextInt(); alist = nextIntArray(); blist = nextIntArray(); double ng = 0; double ok = 100000000; while(Math.abs(ok - ng) >= 0.0000001){ double c1 = (ng * 2 + ok) / 3; double c2 = (ng + ok * 2) / 3; if(F(c1) <= F(c2)){ ok = c2; }else{ ng = c1; } } String[] output = new String[2]; output[0] = String.valueOf(String.format("%.10f", ok)); output[1] = String.valueOf((long)F(ok)); myout(myconv(output, 8)); } //Method addition frame start static double F(double X){ double sum = 0; for(int i = 0; i < N; i++){ sum += ((double)blist.get(i) * Math.abs(X - alist.get(i))); } return sum; } //Method addition frame end //Don't have to see. start------------------------------------------ static class InputIterator{ ArrayList inputLine = new ArrayList(1024); int index = 0; int max; String read; InputIterator(){ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try{ while((read = br.readLine()) != null){ inputLine.add(read); } }catch(IOException e){} max = inputLine.size(); } boolean hasNext(){return (index < max);} String next(){ if(hasNext()){ return inputLine.get(index++); }else{ throw new IndexOutOfBoundsException("There is no more input"); } } } static HashMap CONVSTR = new HashMap(); static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem. static PrintWriter out = new PrintWriter(System.out); static void flush(){out.flush();} static void myout(Object t){out.println(t);} static void myerr(Object t){System.err.print("debug:");System.err.println(t);} static String next(){return ii.next();} static boolean hasNext(){return ii.hasNext();} static int nextInt(){return Integer.parseInt(next());} static long nextLong(){return Long.parseLong(next());} static double nextDouble(){return Double.parseDouble(next());} static ArrayList nextStrArray(){return myconv(next(), 8);} static ArrayList nextCharArray(){return myconv(next(), 0);} static ArrayList nextIntArray(){ ArrayList input = nextStrArray(); ArrayList ret = new ArrayList(input.size()); for(int i = 0; i < input.size(); i++){ ret.add(Integer.parseInt(input.get(i))); } return ret; } static ArrayList nextLongArray(){ ArrayList input = nextStrArray(); ArrayList ret = new ArrayList(input.size()); for(int i = 0; i < input.size(); i++){ ret.add(Long.parseLong(input.get(i))); } return ret; } @SuppressWarnings("unchecked") static String myconv(Object list, int no){//only join String joinString = CONVSTR.get(no); if(list instanceof String[]){ return String.join(joinString, (String[])list); }else if(list instanceof ArrayList){ return String.join(joinString, (ArrayList)list); }else{ throw new ClassCastException("Don't join"); } } static ArrayList myconv(String str, int no){//only split String splitString = CONVSTR.get(no); return new ArrayList(Arrays.asList(str.split(splitString))); } public static void main(String[] args){ CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, ""); solve();flush(); } //Don't have to see. end------------------------------------------ }