#include "wiring.h"
//Trumling ©
//Αφόδευε υψηλά και ηγνάντει
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()
long long min_total_length(std::vector<int> r, std::vector<int> b) {
ll n1=r.size(),n2=b.size();
ll ans=0;
if(n1<=n2)
{
for(int i=0;i<n1;i++)
ans+=r[n1-1]-r[i];
for(int i=0;i<n2;i++)
ans+=b[i]-r[n1-1];
return ans;
}
else
{
for(int i=0;i<n2;i++)
ans+=b[i]-b[0];
for(int i=0;i<n1;i++)
ans+=b[0]-r[i];
return ans;
}
}
