#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const ll TAILLEMAXI=202, INFINI=1e18;
vector<int> rouges, bleus;
int nbrouges, nbbleus;
ll min_total_length(vector<int> r, vector<int> b) {
rouges = r;
bleus = b;
nbrouges = rouges.size();
nbbleus = bleus.size();
int nbmin = min(nbbleus, nbrouges);
ll rep = 0;
for (int i=0;i<nbmin;i++){
rep+=bleus[i]-rouges[nbrouges-i-1];
}
for (int i=0;i<nbrouges-nbmin;i++){
rep+=bleus[0]-rouges[i];
}
for (int i=nbmin;i<nbbleus;i++){
rep+=bleus[i]-rouges.back();
}
return rep;
}