#include <stdio.h>
#include <math.h>
#include <algorithm>
#include <string.h>

#define sqr(i) ((i) * (i))
#define nmax 512

using namespace std;

int n,p;
int cuplat[nmax];
double sx[nmax],sy[nmax],fx[nmax],fy[nmax],dist[nmax * nmax];
double maxdist;
char v[2 * nmax];
char cap[2 * nmax][2 * nmax],fl[2 * nmax][2 * nmax];
double cost[2 * nmax][2 * nmax];

inline double d(int i,int j) {
	if(cost[i][n + j] == 0) {
		cost[i][n + j] = sqrt(sqr(sx[i] - fx[j]) + sqr(sy[i] - fy[j]));	
		cost[n + j][i] = - cost[i][n + j];
	}
	return cost[i][n + j];
}

int cupleaza(int x) {
	if(v[x]) return 0;
	v[x] = 1;
	if(x <= n) {
		for(int j = 1; j <= n; j++) 
			if(d(x,j) <= maxdist) 
				if(!v[n + j] && (!cuplat[n + j] || cupleaza(cuplat[n + j]))) {
					cuplat[x] = n + j;
					cuplat[n + j] = x;
					return 1;
				}
	}
	else {
		for(int j = 1; j <= n; j++) 
			if(d(j,x - n) <= maxdist)
				if(!v[j] && (!cuplat[j] || cupleaza(cuplat[j]))) {
					cuplat[x] = j;
					cuplat[j] = x;
					return 1;
				}
	}
	return 0;
}

int bun(int x) {
	memset(v,0,sizeof(v));
	memset(cuplat,0,sizeof(cuplat));
	maxdist = dist[x];
	for(int i = 1; i <= n; i++) 
		if(!cupleaza(i)) {
			memset(v,0,sizeof(v));
			cupleaza(i);
		}
	int r = 0;
	for(int i = 1; i <= n; i++) if(cuplat[i]) r++;
	if(r == n) return 1;
	else return 0;
}

int cauta(int f,int l) {
	int r = 0;
	while(f <= l) {
		int m = (f + l) / 2;
		if(bun(m)) {
			r = m;
			l = m - 1;
		}
		else f = m + 1;
	}
	return r;
}

void capacities(int x) {
	for(int i = 1; i <= n; i++) cap[0][i] = 1;
	for(int i = 1; i <= n; i++)
		for(int j = 1; j <= n; j++) if(d(i,j) <= dist[x]) cap[i][j + n] = 1;
	for(int i = 1; i <= n; i++) cap[i + n][2 * n + 1] = 1;
}

void max_flow() {
	
}

int main() {
	freopen("adapost.in","r",stdin);
	freopen("adapost.out","w",stdout);
	
	scanf("%d",&n);
	for(int i = 1; i <= n; i++) scanf("%lf%lf",&sx[i],&sy[i]);
	for(int i = 1; i <= n; i++) scanf("%lf%lf",&fx[i],&fy[i]);

	p = 0;
	for(int i = 1; i <= n; i++) 
		for(int j = 1; j <= n; j++) dist[++p] = d(i,j);

	sort(dist + 1, dist + p + 1);

	int x = cauta(1,p);

	printf("%lf ",dist[x]);
	capacities(x);
	max_flow();

	return 0;
}