#include <cstdio>
#include <vector>
#include <math.h>
#include <cstring>
#include <cassert>
#include <algorithm>
#define maxn 810
#define inf 0x3f3f3f3f
using namespace std;
struct punct {
int x, y;
};
int n, i, j;
double aa, bb;
int g[maxn][maxn], cost[maxn][maxn];
int nrg[maxn];
char f[20][maxn][maxn];
bool c[20][maxn][maxn];
int dist[maxn][maxn];
int dmin[maxn];
short int up[maxn];
punct v[maxn];
int dmax, sum;
int dst_min, cst_min;
short int src, dst;
bool ok, viz[maxn];
int heap[2 * maxn], heap_sz, poz_heap[maxn];
short int q[maxn * maxn];
int cb[maxn * maxn], nr;
int indice;
inline int min(int a, int b) {
if (a < b)
return a;
return b;
}
inline int distanta(punct a, punct b) {
return (int) sqrt(1LL * (a.x - b.x) * (a.x - b.x) + 1LL * (a.y - b.y) * (a.y - b.y));
}
inline void fill(int v[], int val) {
int i;
for (i = 0; i < dst + 10; i++)
v[i] = val;
}
inline void build_graf(int dmax) {
int i;
memset(nrg, 0, sizeof(nrg));
for (i = 1; i <= n; i++) {
nrg[i]++;
g[i][nrg[i]] = src; cost[i][nrg[i]] = 0;
nrg[src]++;
g[src][nrg[src]] = i; cost[src][nrg[src]] = 0;
c[indice][src][i] = 1;
f[indice][src][i] = f[indice][i][src] = 0;
}
for (i = n + 1; i <= 2 * n; i++) {
nrg[i]++;
g[i][nrg[i]] = dst; cost[i][nrg[i]] = 0;
nrg[dst]++;
g[dst][nrg[dst]] = i; cost[dst][nrg[dst]] = 0;
c[indice][i][dst] = 1;
f[indice][i][dst] = f[indice][dst][i] = 0;
}
/* for (i = 1; i <= n; i++)
for (j = n + 1; j <= 2 * n; j++)
if (dist[i][j] <= dmax) {
nrg[i]++;
g[i][nrg[i]] = j;
nrg[j]++;
g[j][nrg[j]] = i;
cost[i][nrg[i]] = (dist[i][j]);
cost[j][nrg[j]] = (-dist[i][j]);
c[indice][i][j] = 1;
}*/
}
void bellman_ford() {
int p, u;
int nod, fiu, i;
p = u = 1;
q[1] = src;
viz[src] = 1;
dmin[src] = 0;
while (p <= u) {
nod = q[p];
viz[nod] = 0;
for (i = 1; i <= nrg[nod]; i++) if (nod < g[nod][i]) {
fiu = g[nod][i];
if (dmin[fiu] > dmin[nod] + cost[nod][i]) {
dmin[fiu] = dmin[nod] + cost[nod][i];
if (viz[fiu] == 0) {
u++;
q[u] = fiu;
viz[fiu] = 1;
}
}
}
p++;
}
sum = dmin[dst];
}
inline void init() {
// memset(up, -1, sizeof(up));
memset(dmin, 0x3f, sizeof(dmin));
dmin[src] = 0;
ok = 0;
}
inline void swap(int &a, int &b) {
int aux;
aux = a; a = b; b = aux;
}
inline void heap_up(int no) {
int nod = no, ss;
while (nod > 1) {
ss = nod / 2;
if (dmin[heap[nod]] < dmin[heap[ss]]) {
swap(heap[nod], heap[ss]);
poz_heap[heap[nod]] = nod;
poz_heap[heap[ss]] = ss;
nod = ss;
}
else
break;
}
}
inline void heap_down(int no) {
int nod = no, l, r;
while (2 * nod <= heap_sz) {
l = 2 * nod; r = 2 * nod + 1;
if (dmin[heap[nod]] > min(dmin[heap[l]], dmin[heap[r]])) {
if (dmin[heap[l]] < dmin[heap[r]]) {
swap(heap[nod], heap[l]);
poz_heap[heap[nod]] = nod;
poz_heap[heap[l]] = l;
nod = l;
}
else {
swap(heap[nod], heap[r]);
poz_heap[heap[nod]] = nod;
poz_heap[heap[r]] = r;
nod = r;
}
}
else
break;
}
}
inline int dijkstra() {
int i, j, nod, fiu, fmin;
for (i = src; i <= dst; i++)
for (j = 1; j <= nrg[i]; j++) {
fiu = g[i][j];
if (dmin[i] != inf && dmin[fiu] != inf)
cost[i][j] += dmin[i] - dmin[fiu];
}
init();
for (i = src; i <= dst; i++) {
heap[i + 1] = i;
poz_heap[i] = i + 1;
}
heap_sz = dst + 1;
heap[heap_sz + 1] = heap[heap_sz + 2] = dst + 1;
while (heap_sz > 1 && dmin[heap[1]] != inf) {
nod = heap[1];
int gs = nrg[nod];
for (i = 1; i <= gs; i++) {
fiu = g[nod][i];
if (f[indice][nod][fiu] < c[indice][nod][fiu] && dmin[nod] + cost[nod][i] < dmin[fiu]) {
dmin[fiu] = dmin[nod] + cost[nod][i];
up[fiu] = nod;
heap_up(poz_heap[fiu]);
}
}
heap[1] = heap[heap_sz];
heap[heap_sz] = dst + 1;
heap_sz--;
heap_down(1);
}
if (dmin[dst] == inf)
return 0;
ok = 1;
fmin = 1;
/* for (i = dst; i != src; i = up[i])
fmin = min(fmin, c[up[i]][i] - f[up[i]][i]);*/
for (i = dst; i != src; i = up[i]) {
f[indice][up[i]][i] += fmin;
f[indice][i][up[i]] -= fmin;
}
sum += dmin[dst];
return (sum * fmin);
}
inline int posibil(int dist_max) {
int nrp, cost;
build_graf(dist_max);
dmin[src] = 0;
bellman_ford();
ok = 1; nrp = 0; cost = 0;
while (ok) {
cost += dijkstra();
nrp++;
}
if (nrp > n)
return cost;
else
return -1;
}
inline void bsearch(int left, int right) {
int m, p;
while (left <= right) {
m = (left + right) / 2;
p = posibil(cb[m]);
if (p != -1) {
if (cb[m] < dst_min) {
dst_min = cb[m];
cst_min = p;
}
right = m - 1;
}
else
left = m + 1;
indice++;
}
}
inline void init_src_dst() {
src = 0; dst = 2 * n + 1;
}
int main() {
freopen("adapost.in", "r", stdin);
freopen("adapost.out", "w", stdout);
scanf("%d", &n);
for (i = 1; i <= 2 * n; i++) {
scanf("%lf%lf", &aa, &bb);
v[i].x = (int)(aa * 100000);
v[i].y = (int)(bb * 100000);
}
for (i = 1; i <= n; i++)
for (j = n + 1; j <= 2 * n; j++) {
dist[i][j] = dist[j][i] = distanta(v[i], v[j]);
nr++;
cb[nr] = dist[i][j];
dmax = max(dmax, dist[i][j]);
}
sort(cb + 1, cb + nr + 1);
dst_min = inf; cst_min = inf;
init_src_dst();
bsearch(1, nr);
printf("%d.", dst_min / 100000);
int aux = dst_min % 100000;
if (aux)
while (aux < 10000) {
printf("0");
aux *= 10;
}
printf("%d ", dst_min % 100000);
printf("%d.", cst_min / 100000);
aux = cst_min % 100000;
if (aux)
while (aux < 10000) {
printf("0");
aux *= 10;
}
printf("%d ", cst_min % 100000);
return 0;
}