#include <cstdio>
#include <iostream>
#include <cstring>
#include <algorithm>
#include <queue>
#include <vector>
using namespace std;
FILE *f = fopen("adapost.in","r");
FILE *g = fopen("adapost.out","w");
pair<double,double> S[405];
pair<double,double> A[405];
int T[805];
bool inQ[805];
queue<int> Q;
vector<int> G[805];
double Cst[805][805];
int C[805][805];
int F[805][805];
double dd[405][405];
double dist[805];
double DD[400 * 400 + 5];
bool U[805];
int L[805];
int R[805];
int N;
int FF;
double Fst;
int s = 0,d = 804,len;
bool bellmand(int S,int D){
for(int i = s;i <= d;i++){
dist[i] = 1e8;
T[i] = 0;
}
dist[S] = 0;
inQ[S] = 1;
Q.push(S);
while(!Q.empty()){
int nod = Q.front();
inQ[nod] = 0;
Q.pop();
for(auto it:G[nod]){
if(C[nod][it] > F[nod][it] && dist[it] > dist[nod] + Cst[nod][it]){
dist[it] = dist[nod] + Cst[nod][it];
T[it] = nod;
if(!inQ[it]){
inQ[it] = 1;
Q.push(it);
}
}
}
}
if(dist[D] == 1e8){
return 0;
}
int fmin = 1 << 30;
for(int nod = D;nod != S;nod = T[nod]){
fmin = min(fmin,C[T[nod]][nod] - F[T[nod]][nod]);
}
FF += fmin;
Fst += dist[D] * fmin;
for(int nod = D;nod != S;nod = T[nod]){
F[T[nod]][nod] += fmin;
F[nod][T[nod]] -= fmin;
}
return 1;
}
bool pairup(int nod){
if(U[nod]){
return 0;
}
U[nod] = 1;
for(auto it:G[nod]){
if(R[it] == 0 || pairup(R[it])){
L[nod] = it;
R[it] = nod;
return 1;
}
}
return 0;
}
int cuplaj(){
memset(L,0,sizeof(L));
memset(R,0,sizeof(R));
int c = 0;
bool ok = 1;
while(ok){
ok = 0;
memset(U,0,sizeof(U));
for(int i = 1;i <= N;i++){
if(L[i] == 0 && pairup(i)){
c++;
ok = 1;
}
}
}
return c;
}
void addedge(int a,int b,int c,double d)
{
G[a].push_back(b);
G[b].push_back(a);
C[a][b] = c;
Cst[a][b] = d;
Cst[b][a] = -d;
}
bool ok(double val,bool withSD){
for(int i = 1;i <= N;i++){
G[i].clear();
}
for(int i = 1;i <= N;i++){
for(int j = 1;j <= N;j++){
if(val >= dd[i][j]){
if(withSD){
addedge(s,i,1,0);
addedge(j + N,d,1,0);
addedge(i,j + N,1,dd[i][j]);
}
else {
G[i].push_back(j);
}
}
}
}
if(!withSD){
return cuplaj() == N;
}
return 1;
}
int main()
{
fscanf(f,"%d",&N);
for(int i = 1;i <= N;i++){
fscanf(f,"%lf %lf",&S[i].first,&S[i].second);
}
for(int i = 1;i <= N;i++){
fscanf(f,"%lf %lf",&A[i].first,&A[i].second);
}
int len = 0;
for(int i = 1;i <= N;i++){
for(int j = 1;j <= N;j++){
dd[i][j] = sqrt( (S[i].first - A[j].first) * (S[i].first - A[j].first) + (S[i].second - A[j].second) * (S[i].second - A[j].second) );
DD[++len] = dd[i][j];
}
}
sort(DD + 1,DD + 1 + len);
int st = 0,dr = len;
while(dr - st > 1){
int mid = (st + dr) / 2;
if(ok(DD[mid],0)){
dr = mid;
}
else {
st = mid;
}
}
fprintf(g,"%.6f ",DD[dr]);
ok(DD[dr],1);
while(bellmand(s,d));
fprintf(g,"%.6f",Fst);
fclose(f);
fclose(g);
return 0;
}